Alg 2-H Final Review Log Functions

Which equation matches the graph?

• y = 2^x+3
• y = 2^x + 3
• y = 2^x
• y = 2^-x

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

• SLOPE

• RATE OF CHANGE

• Y-INTERCEPT

• COMMON RATIO

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

• (.27)^x
• .27
• 13
• 3.51

What is the y-intercept of the function?

• 2
• 3
• 1
• -2

What type of function is f(x)=2(1/7)^x ?

• Exponential Growth
• Linear
• Exponential Decay
• None of the Abovee

• 2

• -2

• 1/2

• 4/3

• -4

• 4

• 1/4

• -1/4

• 1/2

• 5/8

• -1

• 8/5

Solve for p:
4^p+2 = 64

• -16/9
• 1
• 8
• 7/6