for the quadratic function f(x)=5x^2-2x+3, find f(x+2), f(x+2)-f(x), and f(x+h)

Answers

Answer 1

Answer:

f(x + 2) = 5x² + 18x + 19

f(x + 2) - f(x) = 20x + 16

f(x + h) = 5x² + 10hx + 5h² - 2x - 2h + 3

Step-by-step explanation:

1. f(x + 2)

[tex]f(x)=5x^2-2x+3\\f(x+2)=5(x+2)^2-2(x+2)+3\\f(x+2)=5(x+2)(x+2)-2(x+2)+3\\f(x+2)=5(x^2+4x+4)-2(x+2)+3\\f(x+2)=5x^2+20x+20-2(x+2)+3\\f(x+2)=5x^2+20x+20-2x-4+3\\f(x+2)=5x^2+18x+20-4+3\\f(x+2)=5x^2+18x+19[/tex]

2. f(x + 2) - f(x)

[tex]f(x+2)-f(x)\\(5x^2+18x+19)-(5x^2-2x+3)\\5x^2-5x^2+18x-(-2x)+19-3\\0x^2+18x+2x+16\\20x+16[/tex]

3. f(x + h)

[tex]f(x)=5x^2-2x+3\\f(x+h)=5(x+h)^2-2(x+h)+3\\f(x+h)=5(x+h)(x+h)-2(x+h)+3\\f(x+h)=5(x^2+2hx+h^2)-2(x+h)+3\\f(x+h)=5x^2+10hx+5h^2-2(x+h)+3\\f(x+h)=5x^2+10hx+5h^2-2x-2h+3[/tex]


Related Questions

Translate the following English phrase into an algebraic expression: three more than twice some number

Answers

Answer:

2x+3

or

2N + 3

Solve the following: 32 = 4 + 4 x 8 = ?
A. 42
B. 96
C. 32
D. 40

Answers

Answer:

The answer is

Option D.) 40

Step-by-step explanation:

32 ÷ 4 + 4 x 8

= 32 ÷ 4 = 8

= 8 + 4 x 8

= 8 + 32

= 40

Therefore, Option D.) 40 is your answer.

Hope this helped! :^)

⭐Brainliest will be appreciated!⭐

✉️Message me if you have any more questions!✉️

- ✨7272033Alt

Submitted on 4/19/2022 at 7:25 PM

(To avoid plagarism, by users whom decide to copy.)

Answer:

Step-by-step explanation: 36 see attachment

Coach Martinez is picking one of three students (Bella, Chrissie, or Destiny) to
be team captain. What is a fair way to do this?
O A. Toss a coin twice. If it comes up heads 2 times, pick Bella. If it
comes up heads 1 time, choose Chrissie. If it comes up heads 0
times, choose Destiny.
B. Roll a number cube. If 1 or 6 comes up, pick Bella. If 2 or 5 comes
up, pick Chrissie. If any other number comes up, pick Destiny.
C. Roll a number cube. If an even number comes up, pick Bella. If a 3
or a 5 comes up, pick Chrissie. If any other number comes up, pick
Destiny
D. Choose the tallest of the three girls.

Answers

Answer:

D

Step-by-step explanation:

I think it is sorry if I'm wrong

HELP PLEASE HELP PLEASE HELP PLEASE

Answers

Answer:

no

Step-by-step explanation:

9th grade math please help thanks <3

Answers

Step-by-step explanation:

8) 52

9) (135/2) or 67.5

10)(32/5) or 6.4

Two spheres have volumes of 8π cm3 and 64π cm3. if the surface area of the smaller sphere is 16π cm2, what is the surface area of the larger sphere? 64π cm2 96π cm2 128π cm2 256π cm2

Answers

The surface area of the larger sphere with a volume of 64π cm³ comes to be 16π∛36 cm³.

The volume of the larger sphere = 64π cm³

Suppose the radius of the larger sphere is r

So, 4/3*π*r³ =64π

r³=48

r=2∛6

What is the surface area of a sphere?

The surface area of a sphere is 4πr² where r is the radius.

So, the surface area of the larger sphere = 4π(2∛6)²

The surface area of the larger sphere = 16π∛36

Hence, The surface area of the larger sphere with a volume of 64π cm³ is 16π∛36 cm³.

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Create an equation that models the number of tiles in a given stage.

Answers

To use algebra tiles to model an equation, we place the relevant number of variable rectangle tiles and number square tiles for the left side of the equation and for the right side of the equation. Then we play around with our tiles so that we end up with the rectangle tiles by themselves on one side.

Solve each inequality |x-5|>-3

Answers

Answer:

8

Step-by-step explanation:

Just move the modellus

x-5=3

x=5+3

x=8

Find the equation of the line that goes through the points (0, 4) and (10, 2).
y = -1/5 x + 2
y = -5x + 4
y = -1/5 x + 4
y = 1/5 x - 4

Answers

Answer:

[tex]y=-\frac{1}{5}x+4[/tex]

Step-by-step explanation:

Just substitute in the values[tex]4\neq 2[/tex] [1][tex]4=4[/tex] but [tex]2\neq -20+4[/tex] [2][tex]4=4[/tex] and [tex]2=-2+4[/tex]

16. Which scale factor was used to dilate AABC to AA'B'C'?

A. 6
B. 3
C. 4
D. 5

Answers

Answer: C

Step-by-step explanation:

PLEASE HELP!! 90 POINTS!!!
In a popular online role playing game, players can create detailed designs for their character's "costumes," or appearance. Alexander sets up a website where players can buy and sell these costumes online. Information about the number of people who visited the website and the number of costumes purchased in a single day is listed below.
8 visitors purchased no costume.
340 visitors purchased exactly one costume.
28 visitors purchased more than one costume.

If next week, he is expecting 600 visitors, about how many would you expect to buy more than one costume? Round your answer to the nearest whole number.

Answers

Answer:

45 people

Step-by-step explanation:

1) Add all of the origanal visitors (376)

2) Find the ratio (28/376) = 0.0744

3) Either 28/376 * 600 OR 0.0744 * 600 (I would recomend the fraction for more accurate answers, but because it says to round to the nearest whole number either will work, but you should still use fraction)

4) 44.6908

5) Round to 45 people

Answer:

600 visitors expected. Add 28 visitors for buying more than one costume and you get 628 visitors. I think you are complicating it.

Step-by-step explanation:

during a sale,the price of a digital camera is reduced from $180 to $117.By what percentage is the price of the camera reduced

Answers

Let’s find what 117 is, compared to 180

(117/180) x 100 = 65%
The question is by what percentage the price is reduced, so:

100% - 65% = 35%

Lily's basketball team won 4/5 of their games. Lily scored points 2/3 of the games her team won. In waht fraction of her team's winning games did Lily score points?

A) 2/15

B) 8/15

C) 3/4

D) 5/6​

Answers

[tex]\huge\fcolorbox{blue}{aqua}{Answer:}[/tex]

════════════════════

Lily's basketball team won 4/5 of their games. Lily scored points 2/3 of the games her team won. In waht fraction of her team's winning games did Lily score points?

Answer: =D.[tex] \frac{5}{6}[/tex]

Solution:

[tex]\frac{ 2 }{ 3 } \div \frac{ 4 }{ 5 } =[/tex]

[tex]\frac{2}{3}\times \left(\frac{5}{4}\right) [/tex]

[tex]\frac{2\times 5}{3\times 4} [/tex]

[tex]\frac{10}{12} [/tex]

=[tex] \frac{5}{6}[/tex]

I reduced the fraction [tex] \frac{10}{12}[/tex] into the Lowest terms by doing extracting and cancelling out the [tex]2[/tex]

=[tex] \frac{5}{6}[/tex]

So the answer is letter D.[tex] \frac{5}{6}[/tex]

════════════════════

Explanation:

#Carry on learning

What fraction is
750g of 1 1/4 kg​

Answers

You can simplify this to 750/1250 and if you put this in simplest form, the answer is 3/5.
Can I have brainliest

25
What is the product?
(7x^2)(2x^3+5)(x^2-4x-9)

14x5 - x+ -46x3 - 58x2 - 20x -45

14x5 56x5 - 91x4 - 140x3 - 315x2
O 14x7-56x8-126x5+35x4-140X3-315x2

14x12 - 182x8 + 35x4 -455x2

Answers

Answer:

14x^7 - 56x^6 - 126x^5 + 35x^4 - 140x^3 - 315x^2

Step-by-step explanation:

(7x^2)(2x^3+5)(x^2-4x-9)

(14x^5+35x^2)(x^2-4x-9)

14x^7 -56x^6 - 126x^5 + 35x^4 -140x^3 - 315x^2

I don't see a correct answer option.

The one written as:

O 14x7-56x8-126x5+35x4-140X3-315x2

comes the closest, but it is not exact.  I get 56x^6, not 56x^8.

Determine the total annual fica tax for an annual salary of $165,000. use $106,800 for maximum taxable earnings. a. $901.41 b. $9,014.10 c. $1,262.25 d. $12,622.50 please select the best answer from the choices provided a b c d

Answers

The total annual FICA tax for an annual salary of $165,000 would be 12622.50. So, option d is correct.

What is income tax?

Income tax is a tax applied on individuals or entities concerning income or profit earned by them.

The categories are 6.2% as social security tax 1.45% as Medicare tax 0.9% as Medicare surtax for employees earning more than $200,000

Medicare Tax

6.2% x 165000

= 10230

Social Security Tax

= 1.45% x 165000

= 2392.5

Since 10230+2392.5 = 12622.50

Social security is taxed at 6.5 percent and medicare is taxed at 1.45 percent. it will always be that number unless the government changes it.

The categories are 6.2% as social security tax 1.45% as Medicare tax 0.9% as Medicare surtax for employees earning more than $200,000

As the income of the employee is less than $200000, so there will be no medical surtax.  

Learn more about tax;

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Answer:

a. 901.41

(I just took the test)

1
possible
Find the interest on the following loan.
$5315 at 5%; loan made on August 10 and due December 23

Answers

The interest amount (simple interest ) on the loan amount $5315 at 5% from 10th aug to 23rd dec. of same year is $105.50

How to calculate simple interest's amount?

If the initial amount (also called as principal amount) is P, and the interest rate is R% annually, and it is left for T years for that simple interest, then the interest amount earned is given by:

[tex]I = \dfrac{P \times R \times T}{100}[/tex]

For this case, we're specified that:

Principal amount = $5315Rate of interest = R% = 5% (assumingly annually, and simple interest).Time for which interest was applied:  10th aug to 23rd dec.( of same year assumingly)

Converting this time in terms of year, we get:

Aug has 31 days, Sept has 30 days, Oct. has 31 days, Nov has 30 days.

From 10th aug, till its last, there went 22 days.

Whole sept and oct and nov. was spent (30+31+30 = 91 days)

And then there were 22 days of december(23rd day not covered assumingly)

So, total days = 22+22+91 = 145 days.

Assuming averagely 365.25 days in an year, we get the average time for which the interest will be calculated as:

[tex]\dfrac{145}{365.25} \approx 0.397 \: \rm years[/tex]

Thus, we get: the amount of interest as:

[tex]I = \dfrac{P \times R \times T}{100}\\\\I \approx \dfrac{5315 \times 5\times 0.397}{100} \approx 105.50 \: \rm dollars[/tex]

Thus, the interest amount (simple interest ) on the loan amount $5315 at 5% from 10th aug to 23rd dec. of same year is $105.50

Learn more about simple interest here:

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#SPJ1

Find BC. PLEASE HELP

Answers

[tex]\bold{ANSWERS:}[/tex]

1) 7.05 yards

2) 30 yards

[tex]\bold{EXPLANATIONS:}[/tex]

Factor –7x3 21x2 3x – 9 by grouping. what is the resulting expression? (3 – 7x)(x2 – 3) (7x – 3)(3 x2) (3 – 7x2)(x – 3) (7x2 – 3)(3 x)

Answers

The factors of the expression are [tex]\rm(3 - 7x^2)(x - 3)[/tex]

How to find factors in the expression?

First group the first two terms and the last two terms together respectively.

The factors of the expression are given by;

[tex]\rm= -7x^3 + 21x^2 + 3x - 9\\\\=-7x^2(x - 3) + 3(x - 3)\\\\=(3 - 7x^2)(x - 3)[/tex]

Hence, the factors of the expression are [tex]\rm \rm(3 - 7x^2)(x - 3)[/tex].

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A seed company distributed 2,995,748,111 seeds last season. This season, the company distributed 1,598,485,845 seeds. What is the estimated amount of seeds distributed both seasons? Round to the nearest billion

Answers

Answer:

they sold 1,397,262,266 less seeds this season but made 1,397,262,266 last season

Step-by-step explanation:

2,995,748,111 - 1,598,485,845 = 1,397,262,266

Which polynomials are prime? check all that apply. 15x2 10x – 9x 7 20x2 – 12x 30x – 18 6x3 14x2 – 12x – 28 8x3 20x2 3x 12 11x4 4x2 – 6x2 – 16

Answers

The options that are prime polynomials are,

15x^2  +10x -9x+7, 8x^3+20x^2+3x+12 and 11x^4+4x^2-6x^2-16

What is the prime polynomial?

A polynomial with integer coefficients that cannot be factored into polynomials of lower degree, also with integer coefficients, is called an irreducible or prime polynomial.

To determine all options in order to check that the polynomials are prime or not:

1). 15x^2  +10x -9x+7

5x(3x + 2) - (9x - 7)

Therefore,  this polynomial can not be factored into lower degree polynomial. Therefore, it is a prime polynomial.

2). 20x^2-12x+30x-18

4x(5x - 3)+6(5x-3)

(4x + 6)(5x - 3)

Therefore,  this polynomial is converted into a lower degree polynomial. Therefore, it is not a prime polynomial.

3). 6x^3+14x^2-12x-28

2x^2(3x+7)-4(3x+7)

(2x^2-4)(3x+7)

Therefore,  this polynomial is converted into a lower degree polynomial. Therefore, it is not a prime polynomial.

4). 8x^3+20x^2+3x+12

4x^2(2x+5)+(3x+20)

Therefore, this polynomial can not be factored into lower degree polynomial. Therefore, it is a prime polynomial.

5). 11x^4+4x^2-6x^2-16

x^2(11x^2+4)-2(3x^2+8)

So, this polynomial can not be factored into lower degree polynomial. Therefore, it is a prime polynomial.

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The coordinates of the point P:(2,2), Q:(6,2), R:(6,5), S:(2,5) represent the vertices of a rectangle. What is the perimeter, in units of rectangle PQRS?

Answers

Answer:

Hope the picture will help you....

Answer:

C. 14 units

Step-by-step explanation:

Perimeter is the distance around the outside of the shape. Add up all the sides. See image.

2/5 * -3/7 - 1/14 - 3/7 * 3/5 + 1/2
Explan it pls ty (best gets brainliest)

Answers

Answer:

the answer is (-5/35) or (-1/7)

Step-by-step explanation:

yea i think that explains it pretty nicely

What is the value of (2/3)^-4 ?

Answers

Answer: 81/16

Step-by-step explanation:

When you have a negative exponent, it is equivelant to taking the reciprocal of the exponential and making the exponent positive:

[tex](2/3)^-^4=\frac{1}{(2/3)^4}[/tex]

Distribute the exponent to the base. We are able to do this because the base is composed of a single term. If it were composed of addition and subtraction, you cannot distribute the exponent:

[tex]\frac{1}{(2/3)^4}=\frac{1}{(2^4/3^4)}=\frac{1}{(16/81)}[/tex]

Dividng by a fraction is equivalent to multiplying by the reciprocal:

[tex]\frac{1}{(16/81)}=1\frac{81}{(16)}=\frac{81}{16}[/tex]

Please help me this is do today

Answers

Answer:

Any number that can be written as a ratio (or fraction) of two integers

Step-by-step explanation:

Answer:

A rational number is a number that can be written as a fraction of two integers.

This makes the last option A number that can be written as a fraction correct

The following table contains the first 5 terms of an infinite arithmetic sequence. What is the 7th term?

Answers

f(n) is an arithmetic sequence, so the difference between any two consecutive terms is the same. For instance,

f(2) - f(1) = -0.6 - 0.7 = -1.3

so for all natural numbers n, we should have

f(n) - f(n - 1) = -1.3

Then

f(6) - f(5) = -1.3   ⇒   f(6) = -4.5 - 1.3 = -5.8

f(7) - f(6) = -1.3   ⇒   f(7) = -5.8 - 1.3 = -7.1

Can u help me solve this plsssss???

Answers

Dilating the triangle ABC would create a triangle with a different side length from triangle ABC

How to dilate the figure?

From the diagram, we have the coordinates to be:

A = (2,-5)

B = (2,4)

C = (-4,3)

The dilation rule is given as:

(x,y) => (1.5x, 1.5y)

So, we have:

A' = (3,-7.5)

B' = (3,6)

C' = (-6,4.5)

See attachment for the image of the dilation

Read more about dilation at:

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Which of the following are in correct order from greatest to least? startfraction pi over 2 endfraction, 330°, startfraction 5 pi over 3 endfraction, startfraction 7 pi over 6 endfraction, startfraction 2 pi over 3 endfraction startfraction 5 pi over 3 endfraction, startfraction 7 pi over 6 endfraction, startfraction 2 pi over 3 endfraction, startfraction pi over 2 endfraction , 330° startfraction pi over 2 endfraction, startfraction 2 pi over 3 endfraction, startfraction 7 pi over 6 endfraction, startfraction 5 pi over 3 endfraction, 330° 330°, startfraction 5 pi over 3 endfraction, startfraction 7 pi over 6 endfraction, startfraction 2 pi over 3 endfraction, startfraction pi over 2 endfraction

Answers

The angles are in correct order greatest to least is 330°, 5π/3, 7π/6, 2π/3, π/2.

What is a reference angle?

A reference angle means the measure of the smallest, positive, acute angle that is formed by the terminal side of the angle. Therefore, positive reference angles possess terminal sides in the first quadrant.

Lets convert all the values into degrees

330° = 330°

π/2 = 180/2 = 90°

5π/3 = 300°

7π/6 = 210°

2π/3 = 120°

Arrange them from greatest to lowest.

330°, 300°, 210°, 120°, 90°

or

330°, 5π/3, 7π/6, 2π/3, π/2

Hence, the angles are in correct order greatest to least is 330°, 5π/3, 7π/6, 2π/3, π/2.

To know more about reference angles click the link given below.

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Answer:

d

Step-by-step explanation:

thats what the guy above me said

An airplane is flying in the direction of 30 degrees south of west at 600 mph. a wind is blowing in the direction of 60 degrees north of east at 40 mph. are the component forms for the air and wind vectors. the ground speed, g, of the plane is given by .

Answers

The ground speed (G) is given as

.[tex]G=\sqrt{(600\dfrac{\sqrt{3}}{2}+20)^2+(300+40\dfrac{\sqrt{3}}{2}})^2}[/tex]

The correct potion is B.

What is a vector?

The quantity which has magnitude, direction and follows the law of vector addition is called a vector.

An airplane is flying in the direction of 30 degrees South of West at 600 mph. A wind is blowing in the direction of 60 degrees North of East at 40 mph.

It means the airplane is flying in the opposite direction of the wind.

The component of an airplane will be

[tex]x=-600sin30\\\\x=\dfrac{-600}{2}=-300\\\\y=-600cos30\\\\y=\dfrac{-600 \sqrt{3}}{2}}[/tex]

The component of wind will be

[tex]x=40cos60\\\\x=\dfrac{40}{2}=20\\\\y=40sin45\\\\y=\dfrac{40\sqrt{3}}{2}}[/tex]

Then the ground speed will be

.[tex]G=\sqrt{(600\dfrac{\sqrt{3}}{2}+20)^2+(300+40\dfrac{\sqrt{3}}{2}})^2}[/tex]

Then the correct potion is B.

More about the vector link is given below.

brainly.com/question/13188123

Answer:

C and B

Step-by-step explanation:

C and B

An isosceles right triangle has legs that are 10 centimeters long. To the nearest tenth of a centimeter, what is the length of the hypotenuse?​

Answers

Question

An isosceles right triangle has legs that are 10 centimeters long. To the nearest tenth of a centimeter, what is the length of the hypotenuse?​

Answer:

14.1 cm

Step-by-step explanation:

is a right triangle and we use the Pythagorean theorem

√(10² + 10²) =

√(100 + 100) =

√200 =

14.1

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