Logs and Exponentials Test Review

Classify the following graph.

• Exponential Growth
• Exponential Decay
• Logarithmic

Tags

CCSS.HSF-IF.C.7E

Classify the following graph.

• Exponential Growth
• Exponential Decay
• Logarithmic

Tags

CCSS.HSF-IF.C.7E

Which has a horizontal asymptote?

• Exponential
• Logarithmic
• Both

Tags

CCSS.HSF-IF.C.7D

Where would the asymptote be for this graph?

• y = 4
• y = -4
• x = 3
• x = -3

Tags

CCSS.HSF-IF.C.7E

What is the asymptote of this function:
 f(x) = 2^x-1 + 3

• x = 1
• x = -1
• y = 3
• y = - 3

Tags

CCSS.HSF-IF.C.7E

Rewrite as an exponential:
log(10,000)=4.

• e⁴=10,000
• 4^10,000=10
• 10⁴=10,000
• 0⁴=10

Tags

CCSS.HSF.BF.B.5

Solve for x:
9^2x-4 = 27^x-1

• 4
• 1
• -1
• 5

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSF.BF.B.5

CCSS.HSF.LE.A.4

Solve for x: 
3^2x-3 = 81

• 3/2
• 7/2
• 5/2
• undefined

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSF.BF.B.5

CCSS.HSF.LE.A.4

Elizabeth invests $720 in a savings account with interest compounded at 3% monthly. She plans to save the money until it reaches the amount of $4500. How many years will it take her?

• t=59.800

• t=61.009

• t=138.011

• t=61.162

Tags

CCSS.HSF.LE.A.4

Solve:
log₄x² - log₄(x-1) = 1

• 4
• 3
• 2
• 1

Tags

CCSS.HSA.REI.A.1

CCSS.HSF.BF.B.5

CCSS.HSF.LE.A.4