Exponential Function

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

If a table's pattern is that the f(x) values are being divided by 3, what is the common ratio?

• 3
• -3
• 1/3
• -1/3

What is the y-intercept of the function?

• 2
• 3
• 1
• -2

What is the common ratio for the sequence:
28, 14, 7, 3.5...

• 2
• 1/2
• -14
• -7

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