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Day 4: Features of Exponential Functions

Authored by April Yanez

Mathematics

9th Grade

CCSS covered

Used 4+ times

Day 4: Features of Exponential Functions
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14 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

What is the y-intercept of the function?

2
3
1
-2

Tags

CCSS.HSF-IF.C.7E

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Identify the y-intercept (initial value) in the function f(x)=13(.27)x

(.27)x
.27
13
3.51

Tags

CCSS.HSF.LE.B.5

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Identify the y-intercept (initial value) of the function f(x)=2(4)x.

2
4
(2)x
8

Tags

CCSS.HSF-IF.C.7E

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Which function models exponential decay?

f(x)=5(0.99)xf\left(x\right)=5\left(0.99\right)^x

g(x)=(32)x+2g\left(x\right)=\left(\frac{3}{2}\right)^x+2

h(x)=1.01xh\left(x\right)=1.01^x

y=0.5(2)xy=0.5\left(2\right)^x

Tags

CCSS.HSF-LE.A.1A

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Which function models the values in the table?

f(x)=125(5)xf\left(x\right)=125\left(5\right)^x

f(x)=125(15)xf\left(x\right)=125\left(\frac{1}{5}\right)^x

f(x)=1255xf\left(x\right)=125-5^x

f(x)=1255xf\left(x\right)=125-5x

Tags

CCSS.HSF.LE.A.2

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Which of the following statement about the graph of y=6(.5)x is true?

The equation of the asymptote is x=0.

The coordinates of the y-intercept are (0,6)

The graph includes the point (1.5, 2).

The coordinates of the x-intercept are (.75, 0)

Tags

CCSS.HSF-IF.C.7E

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Which equation best represents the graph above?

f(x)=5(.5)x

f(x)=10(.25)x

f(x)=10(5)x

f(x)=10(.75)x

Tags

CCSS.HSF.LE.A.2

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