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  5. 1.12 Write Equations And Inequalities

1.12 Write Equations and Inequalities

Authored by Brandy Brisco

Mathematics

8th Grade

Used 18+ times

1.12 Write Equations and Inequalities
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19 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Ken has $264 in his bank account.  He needs to deposit enough money to make his car payment of $189 and still have at least $150 left in his account.  Which inequality describes d, the amount of money Ken needs to deposit?

264 + 189 + d ≥150
d(264 - 189) ≥ 150
264 - 189 + d ≥ 150
d - 189 ≥150

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Lisa went to the mall to do her back-to-school shopping. When she returned home, she noticed that the number of shirts(s) she purchased was 3 more than twice the number of pants(p) she bought. Write an equation that can be used to represent the number of shirts Lisa purchased

p = 3 + 2s

s + 2p = 3

2p = s + 3

s = 3 + 2p

3.

FILL IN THE BLANKS QUESTION

15 mins • 1 pt

A holiday meal cost $12.50 a person plus a delivery fee of $30. Which equation represents the amount a holiday meal costs(y), including delivery, for x people?

(a)  

4.

FILL IN THE BLANKS QUESTION

15 mins • 1 pt

Bob's Plumbing charges $15 per hour plus a service fee of $40 for coming out to your house. Which equation models this situation?

(a)  

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Mallory bought pizza and soda for a party. If she spent $12.57 on the sodas and $10.95 for each pizza, how many pizzas did she buy if her total is $89.22?

10.95x + 12.57 = 89.22

12.57x + 10.95 = 89.22

89.22x -10.95 = 12.57

12.57 + 10.95 = 89.22

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

The Bombetta Company wants to send a team of three representatives to a conference.  Their budget is $700.00 plus $125.00 per day for expenses.  If their total budget cannot exceed $1,400.00, which of the following inequalities expresses this situation?

125x + 700 ≥1,400
700 + 125x ≤1,400
700x + 125 ≤1,400
125x - 700 ≤ 1,400

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

Look at the graph. Is the relation a function?

yes

no

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