Review for Solving Exponentials & Logarithms

log₄(3x-1)=log₄(2x+3)

• 4

• 3

• 1

• 8

log_x1000=3

• 1

• 10

• 30

• 3

Tags

CCSS.HSF.BF.B.5

log₈(4x+4)=2

• 15

• 12

• 10

• 3

The inverse function of an exponential function is known as a...?

• quadratic function
• square root function
• absolute value function
• logarithmic function

Tags

CCSS.HSF-BF.B.4A

Solve

14^4-6x = 11

(round to the nearest hundredth)

• -0.48

• 0.52

• 5.21

• 0.48

Tags

CCSS.7.EE.B.4A

Use a LOG to solve the exponential function.  
2^x-1 + 5 = 20

• x = 3.91
• x = -0.46
• x = 4.91
• x = 5.31

Evaluate log₈ 8

• 8
• -1
• 0
• 1

 $Solve\ \log_3\left(5x-1\right)\ =\ \log_3\left(x+7\right)$  

• -2

• 2

• 4/3

• 5

 $Solve\ \log_5\left(3x+1\right)=\ 2$  

• 3

• 25

• 8

• 11/3

Tags

CCSS.HSF.BF.B.5

 $2\cdot8^{x-4}-5=43$  

• x= 5.5283

• x= 5.3802

• x= 7.1781

• No Solution