Exponential and Log Functions 2025

• A
• B
• C
• D

Expand.

• A
• B
• C
• D

log₃81 = 

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• 5

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(0.35)^x
• y = 35(1.15)^x

Tags

CCSS.HSF.LE.A.2

Cooper purchased a new truck for $35,000. Each year it depreciates at a rate of 5%. How much will the truck be worth in 8 years?

• $23,219.72

• $136.72

• $51,710.94

• $16,710.94

Tags

CCSS.HSF.BF.A.2

What is the transformation of f(x)=2(1/2)^x-7

• stretch by 2

  down 7

• shrink by 1/2

  down 7

• stretch by 2

  up 7

• shrink by 1/2

  up 7

Tags

CCSS.HSF.BF.B.3

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 domain of the exponential function?

• all real numbers

• y > 3

• y < 3

• x > 3

Tags

CCSS.HSF.IF.B.5

CCSS.8.F.A.1

What is the range of the exponential function?

• all real numbers

• y > 3

• y < 3

• x > 3

Tags

CCSS.HSF-IF.C.7E

Karla invested $1,000 in savings bonds. If the bonds earn 6.75% interest compounded semi-annually, how much total will Karla earn in 15 years?

• $1,584.62
• $2,651.39
• $2,706.86
• $1,825.10

Tags

CCSS.HSF-LE.A.1C