Exponential Functions Introduction

Front

Is the pictured graph increasing, decreasing, or neither?

Back

Increasing

Front

What is the x-intercept of the exponential function? Options: (0,1), (0,0), There is not one

Back

There is not one

Front

In an exponential function, what does the 'a' represent? Options: SLOPE, RATE OF CHANGE, Y-INTERCEPT, COMMON RATIO

Back

Y-INTERCEPT

Front

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

Back

2

Front

Identify the common ratio (multiplier) of the function f(x)=2(4)^x.

Back

4

Front

Is the graph linear, exponential or neither?

Back

Linear

Front

True or False: This is an exponential function.

Back

True

Front

True or False: This is an exponential function.

Back

False

Front

Initial value of f(x)=0.05(2)^x

Back

0.05

Front

Which variable represents time passed in the function y=ab^x? Options: y, a, b, x

Back

x