Exponential Functions

A new savings account is opened with $400 and gains 3% every year. What is the exponential function?

• f(x)=400(1+3)^x
• f(x)=400(1-0.03)^x
• f(x)=400(1+0.03)^x
• f(x)=400(0.03)^x

Tags

CCSS.HSF.LE.A.2

8^3x+3 = 8⁶

• x=28
• x=3
• x=1
• x=12

Is this exponential growth or decay?

• Growth

• Decay

Tags

CCSS.HSF-IF.C.8B

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

• Input

• Rate of change

• Y-intercept/Initial value

• Output

Tags

CCSS.HSF.LE.B.5

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

• Input

• Rate of change

• Y-intercept

• Output

Tags

CCSS.HSF-IF.C.8B

• 1600

• 2

• There is not enough information to tell.

Tags

CCSS.HSF.LE.B.5

• 9600

• 12,800

• 200

• 8000

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

CCSS.HSF.LE.A.1

• $ 819.20

• $ 1.4

• $ 140

Tags

CCSS.HSF-IF.C.8B

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

• 300
• 1.16
• .16
• x

Tags

CCSS.HSF.LE.B.5

Is the following function an example of decay or growth?

f(x) = 2(1.25)^x

• Exponential Growth

• Exponential Decay

Tags

CCSS.HSF-IF.C.8B