Exponential Functions Review Part 1

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

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

Classify the equation as Exponential GROWTH or DECAY.
A=1200(.85)⁶

• Growth
• Decay

Classify the equation as Exponential GROWTH or DECAY.
A=10(1.01)³

• Growth
• Decay

Is the pictured graph growth, decay, or linear or none?  

• Exponential Growth
• Exponential Decay
• Linear
• None

Is this exponential growth or decay?

• Growth
• Decay

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

• 2
• 4
• (2)^x
• 8

Identify the y-intercept (initial value) in the function f(x)=13(.27)^x

• (.27)^x
• .27
• 13
• 3.51

What type of function does this table represent?

• Linear

• Exponential

• Neither

Write an equations that models the data shown.

• $y=3x+6$

• $y=3\cdot2^x$

• $y=2x+3$

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