Ch. 6 Alg 1B

Identify each function as representing exponential growth or decay.
f(x) = 4(0.89)^x

• growth
• decay

What is the y-intercept of the function?

• 2
• 3
• 1
• -2

Tags

CCSS.HSF-IF.C.7E

Given y=3^x determine the y-intercept 

• (0,1)
• (0,3)

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

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

• y=8(15,000)^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

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

• Exponential Growth
• Exponential Decay
• Linear
• None

Tags

CCSS.HSF-IF.C.7E

Given the chart, which function is represented?
X             Y
-3             0.015625
-2             0.0625
-1             0.25
0               1
1                4
2                16
3                64

• Linear 
• Quadratic
• Exponential
• IDK

Tags

CCSS.HSF-LE.A.1A

Which function is represented by the following equation.
y = ⅔x-4

• Linear
• Quadratic
• Exponential
• IDK

Tags

CCSS.HSF.LE.A.2

CCSS.8.F.B.4

Which function is represented by the following equation.
y = 5x²-4x+10

• Linear
• Quadratic
• Exponential
• IDK

This table represents what kind of function?

• Linear
• Exponential Growth
• Exponential Decay
• Quadratic

f(x) = 3^{x
Find f(-4)}

• -81
• 81
• 1/81
• -1/81

Tags

CCSS.HSF-IF.C.8B