Logs/Exp Quiz Review

log₂32=3x

• 5/3

• 3/5

• 5

• 3

Tags

CCSS.HSF.BF.B.5

Solve for x:

 $4^{2x}+1=\frac{65}{64}$  

• Undefined

• x = -1

• x = 1.5

• x = -1.5

Solve: 9^8-x = 27^x-3

• x = 5
• x = -5
• x = 1/5
• x = -1/5

Evaluate without a calculator..

log₆(¹/₂₁₆)

• 3

• ¹/₃

• -¹/₃

• -3

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

find the asymptote: y = log₁₀ (x+3)

• x = -3

• x = 3

• y = -3

• y = 3

Tags

CCSS.HSF-IF.C.7E

What transformations have happened to f(x) = 2^x if the new equation is
 g(x) = -2^(x+3) -6

• It stayed the same
• reflects, up 3, left 6
• reflects, right 3, down 6
• reflects, left 3, down 6

Tags

CCSS.HSF.BF.B.3

log₄1 = 

• 0
• 1
• 4
• DNE

Tags

CCSS.HSF.BF.B.5

Evaluate without a calculator:

log₂(-4)

• -2

• 2

• -1/2

• undefined

Solve for n:

 $\log_3\left(n^2-10\right)=\log_3\left(2n^2+7n\right)$  

• n = -5, -2

• n = -5

• n = 0, -5

• n = -2, 0