2/15 Warm Up

What is the y-intercept of the function?

• (0,1)

• (0,2)

• (0,3)

• (0,4)

What is a, the initial value, for the function: f(x) = 300(1.16)^x?

• 300

• 1.16

• .16

• x

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

• SLOPE

• RATE OF CHANGE

• INITIAL VALUE

• COMMON RATIO

What is the exponential factor of the following graph?

• Growth

• Decay

• Linear

• None

Which represents exponential decay?

• A

• B

• C

• D

What is the growth factor of the situation represented by f(x)=10(0.3)^x?

• 10

• 0.3

• 1

• 3

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

• (.27)^x

• .27

• 13

• 3.51

Asymptote?

• y = 4
• y = 0
• x = 4
• y = 5