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.HSA.REI.D.10

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

CCSS.HSF.LE.A.1

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

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

• Exponential Growth

• Exponential Decay

• Linear

• None

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.LE.A.1

CCSS.HSF.LE.A.3

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

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

• Linear

• Quadratic

• Exponential

• IDK

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