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Cumulative Review #7

Last updated over 4 years ago

20 questions

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Question 1

1.

Which of the following equations is true?

Question 2

2.

Which ordered pair is NOT in the solution set of the system of inequalities below?

( 5 , 3 )

( 3 , 4 )

( 4 , 3 )

( 4 , 4 )

Question 3

3.

Which of the following systems of equations has an infinite number of solutions?

Question 4

4.

Which of the following describes the solution set of the inequality graphed below?

Question 5

5.

Solve for n:

n = 6

n = 2

n = 4

n = 12

Question 6

6.

Using interval notation, write the solution set to the inequality below:

Question 7

7.

Solve for y: ax + by = c

Question 8

8.

Which ordered pair represents a solution to this system of equations?

3x + 2y = 4
-2x + 2y = 24

( 2 , -5 )

( 2 , -1 )

( -4 , 8 )

( -4 , -8 )

Question 9

9.

Which expression has the least value?

Question 10

10.

Which graph shows a line where for the linear equation below?

Question 11

11.

To ride the Boulder Dash Roller Coaster at Lake Compounce, a person must be at least 4 feet tall.
Using h, for height, which inequality represents this statement?

Question 12

12.

Write the expression below in simplest radical form.

Question 13

13.

Solve the system of equations below.

x + 5y = 26
-x + y = 4

What is the product of x and y ?

4

-4

-5

5

Question 14

14.

Which equation represents a line that is parallel to the line whose equation is y = -3x - 7 ?

Question 15

15.

Which expression is NOT equivalent to 32x + 28y ?

30(2x - 2y)

4(5x + 7y + 3x)

4(8x + 7y)

2(16x + 14y)

Question 16

16.

Which graph represents the solution of the system of inequalities below?

Question 17

17.

A line contains the points (-2, 5) and (3, -1).
Which of the following could represent the equation of the line in point-slope form?

Question 18

18.

What is the solution to the inequality below?

Question 19

19.

What is the solution to the system of equations graphed below?

( -1 , 3 )

( 3 , -1 )

( 3 , 1 )

( 2 , -1 )

Question 20

20.

Which of the following is NOT a function?