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Final Exam Review 12/12

Mathematics

9th Grade

CCSS covered

Used 9+ times

Final Exam Review 12/12
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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

{1, 2, 3, 4, 5}

{-1, 1, 2, 3}

{1, 2, 3, 5}

[1, 5]

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following functions shows an initial amount of $15 and an increase of 35% each year?

y = 15(35)x

y = 15(1 + .35)x

y = 15(1 - .35)x

y = 15(.35)x

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The value of a car is $15,000 and depreciates at a rate of 8% per year. What is the exponential equation?

y=15,000(8)x

y=15,000(1 + .08)x

y=15,000(1 - .08)x

y=15,000(0.08)x

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A company is selling bubble gum.  The function g(x)=3x+4 tells the company how much to charge if someone buys x packages of bubble gum.  Find g(8) and tell what it means within the context of the problem.

g(8)=8.  This means that after 8 packages of gum, the company makes $8.
g(8)=42.  This means that 8 packages of gum costs $42.
g(8)=28.  This means that 8 packages of gum costs $28.
g(8)=24.  This means that 8 packages of gum costs $24.

Tags

CCSS.HSF.IF.A.2

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The county fair charges $10 admission and $1 per ride ticket. Juan makes a graph to show the total cost depending on how many ride tickets are bought. Which is a true statement?

The y-intercept is 1.
The x-intercept is 10.
The graph has a slope of 1.
The graph has a slope of 10.

Tags

CCSS.8.EE.B.5

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the y-intercept of the function?

2

3

1

-2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the x-intercept of the exponential function? 

(0,1)
(0,0)
There is not one

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