Key Features and Transforming Exponential Functions

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

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

Given the function, f(x) = 6.5(0.85)^x, identify the growth/decay rate.

• 6.5

• 0.85

• x

• f(x)

Tags

CCSS.HSF-IF.C.8B

What is the y-intercept of the function?

• 2

• 3

• 1

• -2

Tags

CCSS.HSF-IF.C.7E

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

Which dashed line is an asymptote for the graph above?

• Line a

• Line b

• Line c

• Line d

Tags

CCSS.HSF-IF.C.7E

What is the range of this graph?

• y = 6

• (0, -4)

• y > -6

• y < -6

Tags

CCSS.HSF-IF.C.7E

What is r, the decay rate, for the function: f(x) = 800(0.85)^x?

• 800

• 0.85

• 0.15

• x

Tags

CCSS.HSF-IF.C.8B

What is the growth factor of the function?

• 2

• 3

• 1

• -2

Tags

CCSS.HSF-IF.C.7E

What is the growth factor of f(x) = 4(3)^x

• 4

• 3

• 1

• x

Tags

CCSS.HSF-IF.C.8B