Key Features of Exponential Functions Review

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

• BASE

• RATE OF CHANGE

• INITIAL AMOUNT

• COMMON RATIO

Tags

CCSS.HSF.LE.B.5

What is the asymptote of y = 2^x ?

• y = 0

• x = 0

• x=4

• y=4

• y=2

Tags

CCSS.HSF-IF.C.7E

Is this exponential function increasing or decreasing?

• increasing

• decreasing

Tags

CCSS.HSF-IF.C.7E

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

• Y-INTERCEPT

• COMMON RATIO

• SLOPE

• Y-INTERCEPT

Tags

CCSS.HSF.LE.B.5

This graph models ​ (a)   .

For this function, b is ​ (b)  

• exponential growth

• exponential decay

• a rational function

• greater than 1

• less than 1

• equal to 1

Tags

CCSS.HSF-LE.A.1A

Label the key features of the exponential function.

a

c

axis of symmetry

horizontal asymptote

y-intercept

x-intercept

Tags

CCSS.HSF-IF.C.7E

Which of the following statements are true about the function below? Select all that apply. f(x)=0.5(2)^x

• The function represents exponential growth

• The horizontal asymptote is y = 0 

Tags

CCSS.HSF-IF.C.7E

Which of the following statements are true about the function below? Select all that apply. f(x)=0.5(2)^x

• The function represents exponential growth

• The horizontal asymptote is y = 0 

Tags

CCSS.HSF-IF.C.7E

Describe the key features of the function f(x)=(4)^x

• x-intercept: 0 y-intercept: 1 Horizontal Asymptote at the x-axis

• x-intercept: none y-intercept: 4 Horizontal Asymptote at the x-axis

• x-intercept: 0 y-intercept: 1 Vertical Asymptote at the y-axis

Tags

CCSS.HSF-IF.C.7E

Which equation matches the graph?

• y = 2^x+3

• y = 2^x + 3

• y = 2^x

• y = 2^-x

Tags

CCSS.HSF.LE.A.2