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Final Practice #7 - 12

Authored by Audrey Adkins

Mathematics

9th Grade

CCSS covered

Used 10+ times

Final Practice #7 - 12
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6 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Tom's store needs to replenish the stock of black and green tea. He needs at least 9 more pounds of green tea and at least 12 pounds of tea in total. If B represents the amount of black tea and G represents the amount of green tea, what is the system of inequalities that represents Tom's store needs?

2.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

(-3, 6)

(0, 2)

(5, 6)

(6, -3)

(11, 12)

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Last year, a calculator company had 350 customers and produced 4,750 calculators. This year, the company has 375 customers and produced 5,250 calculators.

Assuming there is a linear relationship between the number of customers (x) and the number of calculators produced (y), which equation represents this relationship?

Tags

CCSS.8.EE.C.8C

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which graph is NOT a function?

Graph 1

Graph 2

Graph 3

Graph 4

5.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Tags

CCSS.HSF.IF.A.2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A car's speed increased from 55 miles per hour (mph) to 60 miles per hour over 60 seconds. What was the rate of change of the car's speed over this period of time?

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

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