Quiz about Chapter 2 Review

Question 1

$$x\ -\ 4\ \le\ 6$$

Accepted Answer

$$x\ \le\ 10$$

Answer

$$x\ \ge\ 10$$

Answer

$$x\ \ge\ 2$$

Answer

$$x\ \le\ 2$$

Question 2

$$y\ \ +\ 7\ \ge\ 12$$

Accepted Answer

$$y\ \ge\ 5$$

Answer

$$y\ \le\ 5$$

Answer

$$y\ \ge\ 19$$

Answer

$$y\ \le\ 19$$

Question 3

When you graph an inequality, you use a closed dot when you use which symbols?

Accepted Answer

$$\le,\ \ge$$

Answer

$$\le,\ <$$

Answer

$$<,\ >$$

Answer

$$\ge,\ >$$

Question 4

When you graph an inequality, you use an open dot when you use which symbols?

Accepted Answer

$$<,\ >$$

Answer

$$\le,\ \ge$$

Answer

$$\le,\ <$$

Answer

$$\ge,\ >$$

Question 5

Match the graph with its inequality.

Accepted Answer

$$x\ \le\ -2$$

Answer

$$x\ >\ -2$$

Answer

$$x\ \ <\ -2$$

Answer

$$x\ \ge\ -2$$

Question 6

Match the graph with its inequality.

Accepted Answer

$$x\ <-\ 4$$

Answer

$$x\ \le-\ 4$$

Answer

$$x\ \ge\ -4$$

Answer

$$x\ >-\ 4$$

Question 7

Match the graph with its inequality.

Accepted Answer

$$x\ \ge\ 3$$

Answer

$$x\ \le\ 3$$

Answer

$$x\ <\ 3$$

Answer

$$x\ >\ 3$$

Question 8

Match the graph with its inequality.

Accepted Answer

$$x\ \ge\ -5$$

Answer

$$x\ \le-\ 5$$

Answer

$$x\ <-\ 5$$

Answer

$$x\ >\ -5$$

Question 9

Which graph matches the inequality, $$x\ \le\ -3$$

Accepted Answer

C

Answer

A

Answer

B

Answer

D

Question 10

Which graph matches the inequality, $$x\ \ge\ -6$$

Accepted Answer

A

Answer

B

Answer

C

Answer

D

Question 11

Describe the graph for the solution for the following inequality:

$$x\ +\ 13\ \ge\ 20$$

Accepted Answer

closed circle; arrow pointing right

Answer

closed circle; arrow pointing left

Answer

open circle; arrow pointing left

Answer

open circle; arrow pointing right

Question 12

Write the solution to the following inequality in words:

$$m\ -\ 5\ >\ 10$$

Accepted Answer

m is greater than 15

Answer

m is less than 15

Answer

m is greater than 5

Answer

m is less than 5

Question 13

Would you use a closed or open dot to graph $$x\ <\ 3$$ ?

Accepted Answer

open

Answer

closed

Question 14

Write an inequality for the following situation:

There are no more than 18 students in the hall.

Accepted Answer

$$x\le18$$

Answer

$$x\ <18$$

Answer

$$x>18$$

Answer

$$x\ge18$$

Question 15

Write an inequality for the following situation:

There are fewer than 150 children at the playground.

Accepted Answer

$$x\ <150$$

Answer

$$x>150$$

Answer

$$x\le150$$

Answer

$$x\ge150$$

Question 16

Write an inequality for the following situation:

There are at least 25 cats on my porch.

Accepted Answer

$$x\ge25$$

Answer

$$x\ <25$$

Answer

$$x>25$$

Answer

$$x\le25$$

Question 17

Write an inequality for the following situation:

Neveah has at most $45 in her purse.

Accepted Answer

$$x\le45$$

Answer

$$x\ <45$$

Answer

$$x>45$$

Answer

$$x\ge45$$

Question 18

Write an inequality for the following situation:

Today's temperature will be at least -4 degrees.

Accepted Answer

$$x\ge-4$$

Answer

$$x\ <-4$$

Answer

$$x>-4$$

Answer

$$x\le-4$$

Question 19

If m > 17, which is a possible value for m?

Accepted Answer

23

Answer

12

Answer

10

Answer

7

Question 20

Solve:

3x + 7 > -8

Accepted Answer

$$x>-5$$

Answer

$$x<-5$$

Answer

$$x\ge-5$$

Answer

$$x\le-5$$

Question 21

Solve:

-9a - 1 < 26

Accepted Answer

a > -3

Answer

a < -3

Answer

a < 3

Answer

a > 3

Question 22

When we multiply or divide an inequality by a negative we ____________.

Accepted Answer

flip the inequality symbol

Answer

keep the inequality symbol the same

Answer

make it equal only

Answer

make it less than only

Question 23

Solve the inequality:

-8x < 48

Accepted Answer

x > -6

Answer

x < -6

Answer

x < 6

Answer

x > 6

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