Exponential

Is the pictured graph increasing, decreasing, or neither?

• Increasing

• Decreasing

• Neither

What is the x-intercept of the exponential function? 

• (0,1)
• (0,0)
• There is not one

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

• SLOPE
• RATE OF CHANGE
• Y-INTERCEPT
• COMMON RATIO

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

• 2
• 4
• (2)^x
• 8

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

• 2
• 4
• (2)^x
• 8

Is the graph linear, exponential or neither?

• Linear
• Exponential
• Neither

True or False: This is an exponential function.

• True

• False

True or False: This is an exponential function.

• True

• False

What is the initial value of the situation represented by f(x)=0.05(2)^x?

• 0.05

• 2

• 0.1

• 1

Which variable represents time passed in the function y=ab^x?

• y

• a

• b

• x