Let f(x) be the function 4x2 - 6x + 11. Then the quotient
f(10 + h) – f(10)
can be simplified to ah + b for:
h
a
and
b

Let F(x) Be The Function 4x2 - 6x + 11. Then The Quotientf(10 + H) F(10)can Be Simplified To Ah + B For:haandb

Answers

Answer 1

[tex]f(x) = 4 {x}^{2} - 6x + 11[/tex]

[tex]f(10 + h) = 4 ({10 + h})^{2} - 6(10 + h) + 11 \\ [/tex]

[tex]f(10 + h) = 4(100 + 20h + {h}^{2}) - 60 - 6h + 11 \\ [/tex]

[tex]f(10 + h) = 400 + 80h + 4 {h}^{2} - 60 - 6h + 11 \\ [/tex]

[tex]f(10 + h) = 4{h}^{2} + 74h + 351[/tex]

_____________________________________________

[tex]f(10) = 4 ({10})^{2} - 6(10) + 11[/tex]

[tex]f(10) = 400 - 60 + 11[/tex]

[tex]f(10) = 351[/tex]

_____________________________________________

Thus :

[tex] \frac{f(10 + h) - f(10)}{h} = \\ [/tex]

[tex] \frac{4 {h}^{2} + 74h + 351 - (351)}{h} = \\ [/tex]

[tex] \frac{4 {h}^{2} + 74h }{h} = \\ [/tex]

[tex] \frac{4 {h}^{2} }{h} + \frac{74h}{h} = \\ [/tex]

[tex]4h + 74[/tex]

_____________________________________________

[tex]ah + b[/tex]

[tex]4h + 74[/tex]

So :

[tex]a = 4[/tex]

[tex]b = 74[/tex]


Related Questions

6) 10 ft is what percent of 135.8 ft?​

Answers

Answer: 7.364%...............

Answer:

Step-by-step explanation:

small amount = 10

Large amount = 135.8

% = (small amount / large amount ) * 100

% = (10 / 135.8) * 100

% = 0.0736* 100

% = 7.36%

Find the slope and the y-intercept of the graph of the linear equation.

y = 4x-7

The slope is (Answer here)
and the y-intercept is (Answer here)

Answers

Answer:

The slope is 8.000/2.000 = 4.000

The y-intercept is -7/1 = -7.00000

Step-by-step explanation:

^^

12. Find all x- and y-intercepts, state the multiplicity of each zero and tell if the graph crosses or
bounces, and state the end behavior Then graph each polynomial by hand,
P(x)=x^2(x-3)^2(x+2)


P(x)=x^4-4x^2

Answers

Step-by-step explanation:

12a. To

find x intercepts, set each factor equal to zero

[tex] {x}^{2} = 0[/tex]

[tex]x = 0[/tex]

[tex](x - 3) {}^{2} = 0[/tex]

[tex]x = 3[/tex]

[tex]x + 2 = 0[/tex]

[tex]x = - 2[/tex]

So the x intercepts are( 0,-2,3.)

The multiplicity of 0 and 3 is 2,

The multiplicity of -2 is 1.

The y intercepts are

[tex]0 {}^{2} (0 - 3) {}^{2} (0 + 2) = 0[/tex]

The y intercept is 0.

End Behavior: Since this is a positve 5th root function, as x increases, f(x) increases while as x decreases, f(x) decreases.

The First picture shows the graph of the function. Notice ried the zeroes that have a multiplicity of 2 have a parabolic reflection after thre function reaches their zero.

The zero that have a multiplicity of 1 have just passes through the graph.

12b. We have

[tex] {x}^{4} - 4 {x}^{2} [/tex]

We can easily find y intercept, which is 0.

To find x intercept,

Factor

[tex] {x}^{2} ( {x}^{2} - 4)[/tex]

[tex] {x}^{2} (x + 2)(x - 2) = 0[/tex]

[tex]x = 0[/tex]

[tex]x = 2[/tex]

[tex]x = - 2[/tex]

So the x intercepts are (0,2,-2).

The multiplicity of 0 is 2 while 2 and -2 is 1.

End Behavior: Since this is a positve quartic function, as x increases or decreases , f(x) increases

Look at the second graph,

Answer:

[tex]P(x)=x^2(x-3)^2(x+2)[/tex]

y-intercept is when x = 0:

[tex]\implies P(0)=0^2(0-3)^2(0+2)=0[/tex]

Therefore, y-intercept is at (0, 0)

x-intercept(s) is when P(x) = 0

[tex]\implies x^2(x-3)^2(x+2)=0[/tex]

[tex]\implies x^2=0\implies x=0[/tex]

[tex]\implies (x-3)^2=0\implies x=3[/tex]

[tex]\implies (x+2)=0\implies x=-2[/tex]

Therefore, x-intercepts are:

(0, 0) with multiplicity 2 → bounces(3, 0)  with multiplicity 2 → bounces(-2, 0) with multiplicity 1 → crosses x-axis

End-behavior:

As the lead coefficient is positive and the lead degree is odd,

[tex]P(x) \rightarrow - \infty \textsf{ as }x\rightarrow - \infty[/tex]

[tex]P(x) \rightarrow + \infty \textsf{ as }x\rightarrow +\infty[/tex]

-------------------------------------------------------------------------------

[tex]P(x)=x^4-4x^2[/tex]

y-intercept is when x = 0:

[tex]\implies P(0)=(0)^4-4(0)^2=0[/tex]

Therefore, y-intercept is at (0, 0)

x-intercept(s) is when P(x) = 0

[tex]\implies x^4-4x^2=0[/tex]

[tex]\implies x^2(x^2-4)=0[/tex]

[tex]\implies x^2(x-2)(x+2)=0[/tex]

[tex]\implies x^2=0 \implies x=0[/tex]

[tex]\implies (x-2)=0 \implies x=2[/tex]

[tex]\implies (x+2)=0 \implies x=-2[/tex]

Therefore, x-intercepts are:

(0, 0) with multiplicity 1 → crosses x-axis(2, 0)  with multiplicity 1 → crosses x-axis(-2, 0) with multiplicity 1 → crosses x-axis

End-behavior:

As the lead coefficient is positive and the lead degree is even,

[tex]P(x) \rightarrow + \infty \textsf{ as }x\rightarrow - \infty[/tex]

[tex]P(x) \rightarrow + \infty \textsf{ as }x\rightarrow +\infty[/tex]

Question 6 of 10

f(x) = 5x + 1) – 3
g(x) = 4
Find (f - g)(x).

Answers

Answer:

Answer:

5x + 6

Step-by-step explanation:

(f-g)(x) is nothing but f(x) - g(x)

f(x) is |5x + 1| - 3 and g(x) is 4 so the equation is [|5x+1| - 3] - [4]

Once this is solved, the answer is 5x - 6. Since there's absolute value, remove the negative and change it to a positive to get the answer 5x + 6.

(2x – 4) and ( 5x²-2x+6)

Answers

Answer:

2(x-2)(5x^2+4)

maybe i am wrong sorry if i am

What is the scale factor the smaller rectangle to the larger rectangle?
​​


A
6

B
2

C
48

D
1/2

Answers

Answer:

scale factor is larger larger length over the smaller length.

At a certain college, there were 700 science majors, 300 engineering majors, and 500 business majors. If one student was selected at random, the probability that the student is an engineering major is

Answers

Answer:

300/1500, 1/5, or 20%

Step-by-step explanation:

There are 1500 students total, but only 300 engineering students. We can represent this as a fraction: 300/1500. When reduced it comes out to 20%.

8-109. Solve each equation.
.
a. 6x+12=-x-2

Answers

Answer:

x = -2

Step-by-step explanation:

6x+12 = -x-2

7x+12 = -2(bring x to the left)

7x = -14(bring constants to the right)

x = -2

guys please help......................................................

Answers

Answer:

angles A+ 100 + B are supplementry and add up to 180 degress.  Angle A and 20 degree angle are congruent, so angle A is 20 degrees.  Angle B and 60 degrees are congruent so B is 60 degrees.  Angle C and 100 degrees are congruent so C is 100 degrees.

Step-by-step explanation:

Blake is saving up to buy a
new pair of headphones. He
has $20 saved already, and
he earns $ 10 for every lawn
he mows. How many lawns will
he have to mow to have at
least $90 saved?

Answers

Answer: He will need to mow 7 lawns.

Step-by-step explanation:

He already has $20

90-20=70

70/10=7

Find the surface area of this net.

Answers

Answer:

B

Step-by-step explanation:

pls mark me as brainest

Which pairs of angles are alternate interior angles? Select all that apply.
3
20
N
517
618
co

Answers

Answer:

this dosent make sense i cant see the picture

Step-by-step explanation:

lol

7/6 - 1/4 - 1/2 = ? What is the answer

Answers

Answer:

0.41666666666 is the correct answer

Matt is carpeting his bedroom. The room measures 12 feet by 14 feet. If carpet costs $2.29 per square foot, then how much will Matt spend to carpet his bedroom?

Answers

$384.72

12x14=168
168x2.29=384.72

How do I find the ordered pair with an x-value of 2, for the equation f(x)=4x-1? What is the ordered pair? urgent please

Answers

Step-by-step explanation:

f(2)=4(2)-1 = 7

the ordered pair is (4,7)

Which of the following functions is graphed below?

Answers

Answer:

y=x+6+3 it's d or c it's really hard

Find the area of the figure

Answers

Step-by-step explanation:

To find the area of a rectangle, multiply its height by its width. For a square you only need to find the length of one of the sides (as each side is the same length) and then multiply this by itself to find the area.

HELP ASAP FOR BRAINLIEST

Enlarge the picture below by a scale factor of 3.
7ft
5ft

Answers

Answer:

Im doing the same thing, i dont know the answer, Lol-

Step-by-step explanation:

Order of operations, step by step
56-12 / 6+4

Answers

Answer:

58

Step-by-step explanation:

Order of operations:

ParenthesesExponentsMultiplication-DivisionAddition-Subtraction

Solve:

56-12 / 6+4

56 - (12/6) +4  { No Multiplication but do have Division} (12/6 = 2)

56 - 2 + 4 {Subtraction ⇒ 56-2 = 54}

54 + 4 { Addition ⇒ 54 + 4 = 58}

Answer = 58

[RevyBreeze]

[tex]\[\Boxed\]\ \space\ Hello mathematicians[/tex]
Find the perimeter and the area of a circle when radius is 10 cm.
Note:
✯ No spam
✯ No short answers​

Answers

Answer:

Step-by-step explanation:

Using 3.14 as pi.

Perimeter of a circle = 2*pi*radius

= 2*3.14*10

= 62.8 cm

Area of a circle = pi*radius*radius

= 3.14*10*10

= 314 cm^2

Solution:

Formulas to remember:

Circumference of circle = 2πr (r = radius)Area of circle = πr² (r = radius)

Finding the circumference of the circle:

Circumference of circle = 2πr=> Circumference of circle = 2 x 22/7 x 10=> Circumference of circle = 44/7 x 10=> Circumference of circle = 440/7 ≈ 62.86 cm

Finding the area of the circle:

πr² = Area of circle=> 22/7 x 10 x 10 = Area of circle=> 22/7 x 100 = Area of circle=> Area of circle = 2200/7 cm² ≈ 314.29 cm²

6. From a 5-pound bag of flour, Maura used 2 3/16 pounds to bake
cakes. Find the weight of the flour left in the bag.

Answers

2 13/16. 5-2=3. 3- 3/16= 13/16.

If WX is tangent to circle y, find wx

Answers

that statement is very true

please help fast!!!!!!!!!!!!!

Answers

Answer:

a. 6+y   b. 5- (10x c)

C. 14 +(6 x c)  d. x +y=18 f. x - 12 = 7

Step-by-step explanation:

*WILL GIVE BRAINLIEST FOR BEST ANSWER*

A cylinder has a height of 14 feet and a radius of 6 feet. What is its volume? Use ​ ≈ 3.14 and round your answer to the nearest hundredth.

cubic feet

Answers

The answer is Value equals 1583.36 cubic feet

How many years it will take to double your money if your
beginning balance is $1,000.00 and earns 10% interest
compounded quarterly?

Answers

Answer:

Step-by-step explanation:

The rule says that to find the number of years required to double your money at a given interest rate, you just divide the interest rate into 72. For example, if you want to know how long it will take to double your money at eight percent interest, divide 8 into 72 and get 9 years.

If you subtract 17 from my number and multiply the difference by −2​, the result is −8​." What is Elise​'s ​number?

Answers

Minus 8 divided by minus 2 =4 plus 17 equals 21

Answer:

21

Step-by-step explanation:

Result: -8

Subtract: 17

Multiply: -2

The key to finding the number is to reverse the steps given. So instead of subtracting then multiplying, it's supposed to be dividing then adding.

1) -8 / -2

2) 4 + 17

3) 21

How the answer was found with 21:

1) 21 - 17

2) 4 * -2

3) -8

At the market, I can buy 12 avocados for $18.00. What is the unit cost of an avocado?

Answers

Answer:

1.5$

Step-by-step explanation:

if you divide 18 by 12 you get 1.5 meaning each avacado is 1.5$ incase of more explanation\simple explanation: 1.5+1.5+1.5+1.5+1.5+1.5+1.5+1.5=12$

Answer:

$18.00./12 avocados gives the right answer

I need help with a word problem

Answers

Answer:

what is it.

Step-by-step explanation:

I NEED A QUESTION THEN , I WILL ANSWER IT.

BRAINLIEST PLEASE.

You purchase a car for $36,000. Five years later, the car is worth $28,500. a. By how much is the car decreasing in value per year?

Answers

Answer:

1,440

Step-by-step explanation:

that is how much your car decreasing

hope it helps

Each marble bag sold by Sam’s marble company contains 4 orange marbles for every 7 green marbles if a bag 20 orange marbles how many green marbles does it contain

Answers

35 Green marbles
First do 20 divided by 4 which would get you 5 now times 5 by 7 which gets your 35
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