Chapter 8 IA Review

Question 1

Which of the following is not a function?

Accepted Answer

B

Question 2

What is the slope parallel to the line y=3x+1?

Accepted Answer

3

Question 3

what is f(g(1))?

Accepted Answer

-3

Question 4

What is h(-3)?

Accepted Answer

27

Question 5

Direct or Inverse: Your grades and your academic opportunities

Accepted Answer

Direct

Question 6

Using the graph shown, if f(x)=2, what is the largest value for x?

Accepted Answer

3

Question 7

Given the graph of f(x), what is f(-1)?

Accepted Answer

2

Question 8

What slope is perpendicular to the line y = 1/2 x -3

Accepted Answer

-2

Question 9

What are the x and y intercepts of the equation 2x - 3y = 12?

Accepted Answer

x-int.: 6, y-int.:-4

Question 10

What is the slope of the line?

Accepted Answer

2

Question 11

What is the slope of the line through the two points (1,4) and (5,2)?

Accepted Answer

-1/2

Question 12

What is the slope of the line throught the 2 points (-3,2) and (3,-2)?

Accepted Answer

-2/3

Question 13

What is the slope of the line with the equation 4x - 5y = 2

Accepted Answer

4/5

Question 14

y varies directly with the square of x and y = 36 when x = 3. what is x when y = 100?

Accepted Answer

5

Question 15

What is the slope of the line on the graph?

Accepted Answer

-3/4

Question 16

What is (h + k)(2)

Accepted Answer

36

Question 17

direct or inverse: The length of a song and the time it takes to download

Accepted Answer

Direct

Question 18

Given a slope of -5 and a y-intercept of 3/2, what is the equation of the line?

Accepted Answer

y = -5x + 3/2

Question 19

What is (f + g + h)(0)?

Accepted Answer

-6

Question 20

Given f(x) = 3x2, and g(x) = x3, what is g(f(-2))?

Accepted Answer

1728

Question 21

y varies directly with x and y = 12 when x = 3. What is y when x = 2

Accepted Answer

8

Question 22

Direct or inverse: the length of the line for a ride, and the number of people in line

Accepted Answer

Direct

Question 23

direct or inverse: The time you spend chatting, and the grade you get on the quiz

Accepted Answer

Inverse

Question 24

What is the equation of the line shown on the graph?

Accepted Answer

y = -x + 2

Question 25

Which of the sets is not a function?

Accepted Answer

A

Question 26

The equation 6x - 2y = 4 is in what form?

Accepted Answer

standard form

Question 27

What is the slope of the line that passes through the 2 points (1,4) and (3,4)?

Accepted Answer

0 slope

Question 28

Given a slope of 1 and a y-intercept of -5, what is the equation of the line?

Accepted Answer

y = x - 5

Question 29

What is f(g(4))?

Accepted Answer

3

Question 30

Given y = 3x - 2, what is the slope and the y-intercept?

Accepted Answer

m = 3, b = -2

Question 31

What is hf(3)?

Accepted Answer

135

Question 32

What is h(g(h(1)))?

Accepted Answer

-5

Question 33

Given f(x) = 3x2 and g(x) = x3 , what is f/g(x)?

Accepted Answer

3/x

Question 34

y varies inversely with x, and y = 5 when x = 20. What is x when y = 4?

Accepted Answer

25

Question 35

What is (h+k)(x)?

Accepted Answer

9x2

Question 36

What is h(f(2))?

Accepted Answer

11

Chapter 8 IA Review

Questions 36

Chapter 8 IA Review

Questions 36