Exponential function Quiz

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

• Exponential Growth
• Exponential Decay
• Linear
• None

Tags

CCSS.HSF-IF.C.7E

What is the y-intercept of the function?

• 2
• 3
• 1
• -2

Tags

CCSS.HSF-IF.C.7E

Ty's house is worth $100,000 right now. It will lose value at a rate of 2% per year.
Which function models this situation?

• f(x) = 100,000(2)^x
• f(x) = 100,000(1.02)^x
• f(x) = 100,000(0.98)^x
• f(x)=100,000(98)^x

Tags

CCSS.HSF.LE.A.2

A population of 2200 beetles is too large to sustain and decreases in population each month at a rate of 5%. How would you write your decay factor, b?

• -5
• -.05
• .95
• .05

Tags

CCSS.HSF-LE.A.1C

Does the following equation model growth or decay?

y = 500(.30)^x + 7

• Growth by 30%

• Growth by 70%

• Decay by 30%

• Decay by 70%

Tags

CCSS.HSF-IF.C.8B

What is the horizontal asymptote of the exponential function?

• y = 0

• y = -1

• x = 0

• x = -1

Tags

CCSS.HSF-IF.C.7E

What is the horizontal asymptote of the exponential function?

• y = 0

• y = 3

• x = 0

• x = 3

Tags

CCSS.HSF-IF.C.7E

What is the range of the exponential function?

• all real numbers

• y > -3

• y < -3

• x > -3

Tags

CCSS.HSF-IF.C.7E

No Calculator: Which is an asymptote of f(x) = 4(2)^x ?

• y = 4

• y = 0

• y = 2

• y = 1

Tags

CCSS.HSF-IF.C.7E

Identify the y-intercept (initial value) in the function f(x)=13(.27)^x

• (.27)^x
• .27
• 13
• 3.51

Tags

CCSS.HSF.LE.B.5