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9th Grade

16 Qs

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Assessment

Quiz

Mathematics

9th Grade

Hard

CCSS
HSF.LE.A.2, HSF.LE.A.1, HSF-IF.C.8B

+8

Standards-aligned

Created by

Terrance Brown

Used 1+ times

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16 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Does the following equation model growth or decay?

y = 500(.30)x + 7

Growth by 30%

Growth by 70%

Decay by 30%

Decay by 70%

Tags

CCSS.HSF-IF.C.8B

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Your shiny new boat cost $7650. The depreciation for your boat is 14% per year. You want to know the value of your boat in 3 years. What is the equation that models this problem?

y = 7650(1 + 0.14)3

y = 7650(1 - 0.14)3

y = 7650e(0.14)(3)

y = 7650 (1 + 0.14/12)(12)(3)

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.SSE.A.1

CCSS.HSF.BF.A.1

CCSS.HSF.LE.A.1

CCSS.HSF.LE.A.2

3.

MULTIPLE CHOICE QUESTION

2 mins • 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=8(15,000)x
y=15,000(1.08)x
y=15,000(0.92)x
y=15,000(0.08)x

Tags

CCSS.HSF.LE.A.2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

.08
1.08
.92
8

Tags

CCSS.HSF-LE.A.1C

5.

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(0.35)x
y = 35(1.15)x

Tags

CCSS.HSF.LE.A.2

6.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Pick the equation that is exponential decay

y=2000(0.88)
y=0.5(1.88)
y=-4x
y= -7+10x

Tags

CCSS.HSF.LE.A.1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pick the equation that is exponential growth

y=2(0.5)x
y = 0.5(2)x
y = .5x - 2
y = 2x + .5 

Tags

CCSS.HSF-LE.A.1A

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