Quiz about Inequalities ACC Test Review

Question 1

Write an inequality statement:

Lorenzo can work no more than 25 hours each week.

Accepted Answer

$$h≤25$$

Answer

$$h\ge25$$

Answer

$$h<25$$

Answer

$$h>25$$

Question 2

Write an inequality statement:

In order to receive the group rate, a group must have more than 10 people.

Accepted Answer

$$p>10$$

Answer

$$p\ge10$$

Answer

$$p\le10$$

Answer

$$p<10$$

Question 3

Which inequality is represented by the graph?

Accepted Answer

$$x\ge10$$

Answer

$$x\ge6$$

Answer

$$x>6$$

Answer

$$x>10$$

Question 4

Which inequality is represented by the graph?

Accepted Answer

$$x\le-5$$

Answer

$$x\le5$$

Answer

$$x<-5$$

Answer

$$x\ge-5$$

Question 5

Which inequality describes the graph?

Accepted Answer

$$x>6$$

Answer

$$x\ge6$$

Answer

$$x>4$$

Answer

$$x\ge4$$

Question 6

Solve for x.

$$-7x\le91$$

Accepted Answer

$$x\ge-13$$

Answer

$$x\le-13$$

Answer

$$x\ge98$$

Answer

$$x\le98$$

Question 7

Solve the inequality.

$$x+23\ge31$$

Accepted Answer

$$x\ge8$$

Answer

$$x\ge54$$

Answer

$$x\le54$$

Answer

$$x\le8$$

Question 8

- 2k > 18

Accepted Answer

k is less than negative 9

Answer

k is greater than 20

Answer

k is greater than negative 9

Answer

k is less than 36

Question 9

Your brother has $2000 saved for a vacation. His airplane ticket is $637. Which inequality could be used to determine how much he can spend for everything else?

Accepted Answer

$$637+s\le2000$$

Answer

$$637-s\le2000$$

Answer

$$637-s\ge2000$$

Answer

$$637+s\ge2000$$

Question 10

Which item is an EQUATION?

Accepted Answer

$$a+5=-8$$

Answer

$$23+b$$

Answer

$$k<18$$

Answer

$$y-8\le12$$

Question 11

Solve the following inequality.

$$18\ge5k+4k$$

Accepted Answer

$$2\ge k$$

Answer

$$2\le k$$

Answer

$$-2\ge k$$

Answer

$$-2\le k$$

Question 12

Peter begins his kindergarten year able to spell 10 words. He is going to learn to spell 2 words every day. Write an inequality to determine the minimum number of days it will take for him to be able to spell at least 75 words.

Accepted Answer

$$10\ +\ 2w\ge75$$

Answer

$$10+2w\le75$$

Answer

$$2w-10=75$$

Answer

Infinite solutions

Question 13

Multiplying by 7 is the inverse of ___________?

Accepted Answer

dividing by 7

Answer

subtracting 7

Answer

adding 7

Answer

multiplying by 7

Question 14

Solve the inequality $$5y\ <\ 15$$ .

Accepted Answer

$$y\ <\ 3$$

Answer

$$y\ \le\ 3$$

Answer

$$y\ <\ 75$$

Answer

$$y\ >75$$

Question 15

Subtracting 18 is the inverse of ______?

Accepted Answer

adding 18

Answer

multiplying by 18

Answer

dividing by 18

Answer

subtracting 18

Question 16

Which inequality is shown by this graph?

Accepted Answer

$$x\ \ge\ 5$$

Answer

$$x\ e\ 5$$

Answer

$$x\ <\ 5$$

Answer

$$x\ >\ 5$$

Answer

$$x\ \le\ 5$$

Question 17

-2(x+2) < 14

Accepted Answer

x > -9

Answer

x < - 5

Answer

x > -5

Answer

x < -9

Question 18

$$4\left(y+4\right)\le16$$

Accepted Answer

$$y\le0$$

Answer

No Solution

Answer

$$y\le2$$

Question 19

What inequality symbol should be used if this was the graph being represented?

Accepted Answer

$$<$$

Answer

$$\le$$

Answer

$$\ge$$

Answer

$$
e$$

Question 20

Which inequality represents the graph?

Accepted Answer

X > 4

Answer

X < 4

Answer

X undefined4

Answer

X $$\ge$$ 4

Question 21

Pick the correct letter for:

x < 6

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 22

Which inequality matches the graph?

Accepted Answer

x<3

Answer

x>3

Answer

x<3

Answer

x>3

Question 23

What does an open circle mean?

Accepted Answer

The number is NOT part of the solution.

Answer

The number is opened.

Answer

The number is part of the solution.

Answer

It's just a shape, all points are equidistant from the center of the circle.

Question 24

What does a closed circle mean?

Accepted Answer

The number is part of the solution.

Answer

It means it is dark.

Answer

The number is NOT part of the solution.

Answer

It's just a circle, all points are equidistant from the center of the circle.

Question 25

You flip an inequality symbol when you...

Accepted Answer

multiple or divide by a negative number

Answer

subtract

Answer

multiply and divide only

Answer

multiple by a negative number

Question 26

Solve 8 + 4x > 24

Accepted Answer

x > 4

Answer

x > 8

Answer

x > 64

Answer

x < 8

Question 27

Which of the following means the same as "does not exceed"?

Accepted Answer

$$\leq$$

Answer

$$>$$

Answer

$$<$$

Answer

$$\geq$$

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