Quiz about Solving Inequalities

Question 1

Solve:
7(x + 3) < 5x + 13

Accepted Answer

x<-4

Answer

x>-4

Answer

x < 17

Answer

x > -17

Question 2

When graphing do you use an open or closed circle for < ?

Accepted Answer

Closed

Answer

Open

Question 3

When graphing do you use an open or closed circle for > ?

Accepted Answer

Open

Answer

Closed

Question 4

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 5

Solve:
6x+10>5x-12

Accepted Answer

x>-22

Answer

x>2

Answer

x<2

Answer

x<-22

Question 6

5z - 2z - 2 < 13

Accepted Answer

z < 5

Answer

z > 5

Answer

z > 1

Answer

z < 1

Question 7

5z - 2 - 2z < 13

Accepted Answer

z < 5

Answer

z > 5

Answer

z > 1

Answer

z < 1

Question 8

Does the sign need to flip when solving?
8y < (-40)

Accepted Answer

NO

Answer

YES

Question 9

Solve:
3(x - 2) < 2(x + 9)

Accepted Answer

x<24

Answer

x>12

Answer

x<12

Answer

x>24

Question 10

Solve:
7(x + 3) < 5x + 13

Accepted Answer

x<-4

Answer

x>-4

Answer

x < 17

Answer

x > -17

Question 11

Does the given value make the inequality true? x + 9 > 21, when x = 15

Accepted Answer

True

Answer

Not True

Question 12

A limo driver needs to make more than $450 in one day.  He charges a rental fee of $375 and $0.85 per mile.  What inequality represents the number of miles, x, he would have to drive to reach his goal?

Accepted Answer

0.85x + 375 > 450

Answer

0.85x + 375 < 450

Answer

0.85 + 375x > 450

Answer

0.85 + 375x < 450

Question 13

-2 < x - 9 < 3

Accepted Answer

7 < x < 12

Answer

x < 12

Answer

7 < x

Question 14

0 < x + 7 < 9

Accepted Answer

-7< x <2

Answer

-7< x or x<2

Answer

2 < x < -7

Answer

-7>x or x>2

Question 15

3x-4< -13 or 7x+1> 22

Accepted Answer

x<-3 or x>3

Answer

All Real numbers

Answer

x>3   and x>-9

Answer

The answer is not listed

Question 16

x+2<-4 or -5x<-15

Accepted Answer

x<-6 or x>3

Answer

-6<x<3

Answer

x<-3 and x>6

Answer

No Solution

Question 17

Solve:
3x + 2 < -4 or 4x + 4 > 24

Accepted Answer

x < -2 or x > 5

Answer

x < 2 or x > 5

Answer

x < -2 and x > 5

Answer

x < 2 and x > 5

Question 18

Solve:
3x + 2 < -7 or -4x + 5 < 1

Accepted Answer

x < -3 or x > 1

Answer

x < -3 and x < 1

Answer

x < -3 and x > 1

Answer

x < -3 or x < 1

Question 19

-8<2(x+4) or -3x+4>x-4

Accepted Answer

x<-8 or x<2

Answer

No solutions

Answer

x>-8 or x<2

Answer

x<-8 and x<2

Question 20

-2(x+2) < 14

Accepted Answer

x > -9

Answer

x < - 5

Answer

x > -5

Answer

x < -9

Question 21

|-9v| < 54

Accepted Answer

-6<v<6

Answer

v<-6 or v>6

Answer

v=6 or v=-6

Answer

-6>v<6

Question 22

3(x-2)<2(x+9)

Accepted Answer

x<24

Answer

x>-24

Answer

x<12

Answer

x>18

Question 23

What word or phrase best describes the graph of an AND inequality?

Accepted Answer

between

Answer

separate

Answer

not between

Answer

annoying

Question 24

Solve:
|x + 3| > 8

Accepted Answer

x > 5 or x < -11

Answer

x > 5

Answer

all real numbers

Answer

no solution

Question 25

What type of line is used with the following symbols, < and >?

Accepted Answer

dashed or dotted

Answer

solid

Question 26

What type of line is used with the following symbols, < and >?

Accepted Answer

solid

Answer

dashed or dotted

Question 27

The inequality, x < 2, will make what type of line?

Accepted Answer

solid, vertical

Answer

dashed, vertical

Answer

dashed, horizontal

Answer

solid, horizontal

Question 28

The inequality, y < 2, will make what type of line?

Accepted Answer

solid, horizontal

Answer

solid, vertical

Answer

dashed, horizontal

Answer

dashed, vertical

Question 29

Which inequality matches the picture shown?

Accepted Answer

y < -1/2 x + 5

Answer

y < -1/2 x + 5

Answer

y > -1/2 x + 5

Answer

y > -1/2 x + 5

Question 30

Which inequality matches the picture shown?

Accepted Answer

y > x

Answer

y < x

Answer

y > x

Answer

y < x

Question 31

Consider the function y<2x+3. Which is true?

Accepted Answer

None of these.

Answer

The line would be solid with shading above.

Answer

The line would be dashed with shading above.

Answer

The line would be solid with shading below.

Question 32

Which point below is NOT part of the solution set?

Accepted Answer

(-1, -3)

Answer

(0, 0)

Answer

(5, 1)

Answer

(20, -5)

Question 33

Which point below is NOT part of the solution set?

Accepted Answer

(-10, -10)

Answer

(0, 0)

Answer

(-1, 5)

Answer

(5, 20)

Question 34

Select the solution of the inequality

Accepted Answer

Option A is correct

Answer

B.

Answer

C.

Answer

D.

Solving Inequalities

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