Review of Exponential Functions

Based on the graph, which statement does not appear to be true?

• The company opened 400 stores by the end of 1992

• Every year the number of stores opened increased by 25%

• The company opened 100 stores in 1 year

• Since 1992, the company has opened 250 stores each year

Tags

CCSS.HSF.LE.B.5

Which value is closest to the amount of land the toads will occupy after 40 years?

Tags

CCSS.HSF.LE.A.2

Which best describes the graph given?

• Exponential Decay, asymptote at y = -1

• Exponential Growth, asymptote at y = 0

• Exponential Growth, asymptote at y = -1

• Exponential Decay, asymptote at y = 0

Tags

CCSS.HSF-IF.C.7E

Which function represents the table of values? 

• f(x) = 4x

• f(x) = x³

• f(x) = 4^x

• f(x) = 4^x-1

Tags

CCSS.HSF.LE.A.2

Write an equation that models the following situation:
Samantha's hair was known to grow very rapidly. It began at a length of 6 in and grew at a rate of 14% a week.

• y=6(0.14)^x

• y=6(1+14)^x

• y=6(1.14)^x

• y=6(0.86)^x

Tags

CCSS.HSF.LE.A.2

A colony of termites is growing continuously at a rate of 6.2% monthly. If the colony starts with 500, how many would there be in one year?

• 02 E 35 (huge amount)

• 1052

• 246375

• 532

Tags

CCSS.HSF-LE.A.1C

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

Tisha deposited $200 in a savings account earning 12% interest, compounded annually.
To the nearest cent, how much will she have in 3 years?

• $280.99

• $224

• $80.99

• $136.29

In the equation
y = 10 * 3^x 
What is the initial amount?

• 10

• 3

• x

• y

Tags

CCSS.HSF.LE.B.5

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

• SLOPE

• RATE OF CHANGE

• Y-INTERCEPT

• COMMON RATIO

Tags

CCSS.HSF.LE.B.5