Quiz about Inequalities Review Litchford

Question 1

-8x < 48

Accepted Answer

x > -6

Answer

x < -6

Answer

x < 6

Answer

x > 6

Question 2

-9a - 1 < 26

Accepted Answer

a > -3

Answer

a < -3

Answer

a < 3

Answer

a > 3

Question 3

6(n + 2) < -72

Accepted Answer

n < -14

Answer

n < 35/3

Answer

n < -10

Answer

n > -14

Question 4

6x + 10 > 5x - 12

Accepted Answer

x > -22

Answer

x > 2

Answer

x < -2

Answer

x < -22

Question 5

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 6

Solve.

Accepted Answer

a > 6

Answer

a > -24

Answer

a > -36

Answer

a > -10

Question 7

14 < -2a + 6 - 2a

Accepted Answer

a < -2

Answer

a > -2

Answer

a > 5

Answer

a < -5

Question 8

Solve:
2x + 5 < 3x - 6

Accepted Answer

x > 11

Answer

x < 11

Answer

x > -11

Answer

x < -11

Question 9

$$-4\left(x+3\right)\ge3\left(x-4\right)$$

Accepted Answer

Answer

Answer

No Solution

Answer

Many Solutions

Question 10

$$-2\left(5+6x\right)<6\left(8-2x\right)$$

Accepted Answer

Many Solutions

Answer

Answer

Answer

No Solution

Question 11

$$3\left(1-2x\right)>3-6x$$

Accepted Answer

No Solution

Answer

Many Solutions

Answer

Answer

Question 12

What is the solution set for 10 < 3x + 19

Accepted Answer

{-2, -1, 0...}

Answer

{-4, -3, -2...}

Answer

{-9, -8, -7...}

Answer

{-3, -2, -1...}

Question 13

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 14

Mr. Gomez gets a notice from the bank when the amount in his checking account drops below $20. Which represents an amount that will require the bank to send a notice?

Accepted Answer

$18

Accepted Answer

$19

Answer

$20

Answer

$21

Answer

$22

Question 15

You must spend at least $10 at the grocery store to get a free reusable shopping bag. Which inequality represents the amount you need to spend to get a free shopping bag?

Accepted Answer

x>10

Answer

x<10

Answer

x>10

Answer

x<10

Question 16

4(2a + 3) < 3(a - 1)

Accepted Answer

a < -3

Answer

a > -3

Answer

a < 3

Answer

a > 3

Question 17

Question 17.

Accepted Answer

s > -12

Answer

s > -25/3

Answer

s > -10.6

Answer

s < 16

Question 18

$$\frac{2x-6}{-2}\ge-10$$

Accepted Answer

Answer

Answer

Answer

Question 19

$$2h+11>-7+4h-16$$

Accepted Answer

Answer

Answer

Answer

Question 20

Solve the following inequality:

$$3x-7x+2<10-12$$

Accepted Answer

x > 1

Answer

x > -2

Answer

x > 3

Answer

x < 4

Question 21

Solve:

Accepted Answer

x < 24

Answer

x < 3

Answer

x > 24

Answer

x < 10.3333....

Question 22

-4(5x + 3) - 6x > 11 - 3x

Accepted Answer

x < -1

Answer

x < -7

Answer

x < 5

Answer

x > 4

Answer

x > 3

Question 23

Ann wants to spend at most $8.50 on school supplies. She needs to purchase a binder (costs $6.89) and wants to spend the rest on pens, which cost $0.59 each. Which inequality represents this situation, where x is the number of pens Ann can buy?

Accepted Answer

$$6.89+0.59x\le8.50$$

Answer

$$6.89+8.50x\le0.59$$

Answer

$$8.50+0.59x\le6.89$$

Answer

$$0.59+6.89x\le8.50$$

Question 24

Jo needs to collect at least 1,000 signatures for a petition. He has 520 and wants to collect the same number each week. He has 6 more weeks. Which inequality represents this situation?

Accepted Answer

$$520+6x\ge1000$$

Answer

$$520x+6\le1000$$

Answer

$$520x+6\ge1000$$

Answer

$$520+6x\le1000$$

Question 25

Wes wants to spend under $15 on lunch. He decides to buy pizza slices, which cost $2.50 each and a two liter soda which costs $1.75. Which inequality represents this situation?

Accepted Answer

$$15>2.50x+1.75$$

Answer

$$15\le2.50x+1.75$$

Answer

$$15\ge2.50+1.75x$$

Answer

$$15<2.50+1.75x$$

Question 26

Stacy has $25 in her savings account. To save more money, Stacy is selling lemonade for $0.50. She wants to have a minimum of $150 in her account. Which inequality represents this situation?

Accepted Answer

$$25+0.50x>150$$

Answer

$$25+0.50x\ge150$$

Answer

$$25x+0.50>150$$

Answer

$$25x+0.50\ge150$$

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