Weekly Sept AA

Is the pictured graph exponential growth, exponential decay, or linear or none?

• Exponential Growth

• Exponential Decay

• Linear

• None

Tags

CCSS.HSF-IF.C.7E

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

• SLOPE

• RATE OF CHANGE

• STARTING AMOUNT (INITIAL AMOUNT)

• COMMON RATIO

Tags

CCSS.HSF.LE.B.5

In an exponential function, what does the 'b' represent? Which word below does NOT describe 'b'?

• SLOPE

• BASE OF THE EXPONENT

• MULTIPLIER/FACTOR

• COMMON RATIO

Tags

CCSS.HSF-IF.C.8B

Identify the starting value of the function f(x)=2(4)^x.

• 2

• 4

• (2)^x

• 8

Tags

CCSS.HSF.LE.B.5

Identify the common ratio (multiplier) of the function f(x)=2(4)^x.

• 2
• 4
• (2)^x
• 8

Tags

CCSS.HSF-LE.A.1A

James has a 70 inch giant peach. It doubles in size every week. Write an expression that would represent how big the peach is after x weeks.

• y=2(70)^x

• y=70(2)^x

• y=1/2(70)^x

• y=70(1/2)^x

Tags

CCSS.HSF.LE.A.2

Which of the following functions shows an initial amount of $15 and an increase of 35% each year?

• y = 15(35)^x
• y = 15(1 +.35)^x
• y = 15(1- .35)^x
• y = 35(1.15)^x

Tags

CCSS.HSF.LE.A.2

The value of a car is $15,000 and depreciates at a rate of 8% per year. What is the exponential equation?

• y=.08(15000)^x

• y=15,000(1.08)^x

• y=15,000(0.92)^x

• y=15,000(0.08)^x

Tags

CCSS.HSF.LE.A.2

Suppose a culture of bacteria begins with 5000 cells and dies by 30% each year. Write an equation that represents this situation.

• y=5000(0.70)^x

• y=30(5000)^x

• y=5000(1.30)^x

• y=5000x^x

Tags

CCSS.HSF.LE.A.2

You have inherited land that was purchased for $30,000 in 1960. The value of the land increased by approximately 5% per year. Which equations best represents the value of the land, y after x, number of years?

• y = 30000(5)^x

• y = 30000(0.95)^x

• y = 30000(0.05)^x

• y = 30000(1.05)^x

Tags

CCSS.HSF.LE.A.2