Basics of Exponential Functions

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

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

Tags

CCSS.HSF.LE.B.5

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

• Slope

• Rate of change

• Y-intercept

• Multiplier

Tags

CCSS.HSF.LE.B.5

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

• (.27)^x
• .27
• 13
• 3.51

Tags

CCSS.HSF.LE.B.5

Given y=3^x determine the y-intercept 

• (0,1)
• (0,3)

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

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

• 2
• 4
• (2)^x
• 8

Tags

CCSS.HSF-IF.C.7E

Identify the growth factor (multiplier) of the function f(x)=2(4)^x.

• 2

• 4

• (2)^x

• 8

Choose the correct equation for an exponential function that starts at 5 and has a growth factor of 2

• $y=2\left(5\right)^x$

• $y=5\left(2\right)^x$

• $y=a\left(2\right)^5$

• $y=2a^5$

Tags

CCSS.HSF.LE.A.2

Choose the correct equation for an exponential function that has a growth factor of 3 and starts at 1

•  $y=a\left(1\right)^3$ 

•  $y=3\left(a\right)^1$ 

•  $y=3\left(1\right)^x$ 

•  $y=1\left(3\right)^x$ 

Tags

CCSS.HSF.LE.A.2

Pick the correct statement for the equation

 $y=6\left(3\right)^x$  

• 6 is the growth factor and 3 is the starting value

• 3 is the growth factor and 6 is the starting value

Tags

CCSS.HSF.LE.B.5

The growth factor for this table is 

• 2
• 4
• 12
• 144

Tags

CCSS.HSF-LE.A.1A