6-2A Review - Key Features of Exponential Functions

In an exponential function, what does the 'a' represent? 

• BASE

• RATE OF CHANGE

• INITIAL AMOUNT

• MULITPLIER

Tags

CCSS.HSF.LE.B.5

In an exponential function, what does the 'b' represent? 

• Y-INTERCEPT

• MULTIPLIER

• SLOPE

• X-INTERCEPT

Tags

CCSS.HSF-IF.C.8B

Given y=3^x determine the y-intercept

• 1

• 3

• 0

• 1/3

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Given the function, f(x) = 6.5(0.85)^x, identify the mulitplier.

• 6.5

• 0.85

• x

• f(x)

Tags

CCSS.HSF-IF.C.8B

What is the y-intercept (intial value) of f(x)=2(3)^x ?

• (0, 2)

• (0, 1)

• (0, 0)

• (2, 0)

• (1, 0)

Tags

CCSS.HSF-IF.C.7E

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

What is the initial value (y-intercept) of the function?

• 2

• 3

• 1

• -2

Tags

CCSS.HSF-IF.C.7E

What is the asymptote of y = 2^x ?

• y = 0

• x = 0

• x=4

• y=4

• y=2

Tags

CCSS.HSF-IF.C.7E

What is the asymptote of the function?

• x = 1

• y = 1

• x = -8

• y = 0

Tags

CCSS.HSF-IF.C.7D

What is the x-intercept of the exponential function? (Hint: Where does the graph cross the x axis?)

• 1

• -2

• There is no x intercept

Tags

CCSS.HSF-IF.C.7E