Ch 5 Review (Exp & Log functions)

 $\ln\left(\frac{2x^2y}{z^4}\right)$  

• ln2+2lnx+lny+4lnz

• ln2+2lnx+lny-4lnz

• 2ln(2xy)-4lnz

• 2ln2x+lny-4lnz

Tags

CCSS.HSF.BF.B.5

CCSS.HSF.LE.A.4

CCSS.HSA.SSE.B.3

CCSS.HSF.IF.C.8

Solve for n:
2³ⁿ = 4

• 2
• 3
• 2/3
• 4

Tags

CCSS.HSF.BF.B.5

CCSS.HSF.LE.A.4

CCSS.HSF.LE.A.1

Solve the following for 'x';
log₆(3x - 2) = log₆(5x - 8)

• x = 3
• x = 2
• x = -1
• No Solution

Tags

CCSS.HSF.BF.B.5

CCSS.HSF.LE.A.4

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

e^ln(f)

• f
• e
• e^f
• undefined

Tags

CCSS.HSF.BF.B.5

Solve for x.
e^x+6 + 5 = 1

• -4.614
• -4.236
• No Solution
• -0.334

Tags

CCSS.HSF.BF.B.5

CCSS.HSF.LE.A.4

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

log(x+6) = 1

• 4
• 4.222
• -5
• -9.550

Tags

CCSS.HSF.BF.B.5

CCSS.HSF.LE.A.4

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

What is the domain of log(x)?

• (-∞, ∞)
• [0, ∞)
• (0, ∞)
• Pickle

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Match the graph with its equation

• y = log₆(-x) + 1
• y = log₆(x − 2) + 1
• y = log₆(x + 2) - 1
• y = log(x-8) + 1

Tags

CCSS.HSF-IF.C.7E

Solve the following equation $\log_2\left(x+1\right)-\log_2\left(x-2\right)=2$  

Find the inverse of $f\left(x\right)=5\log_2\left(x+1\right)$  

•  $f\left(x\right)^{-1}=2^{\frac{x}{5}}+1$  

•  $f\left(x\right)^{-1}=2^{\frac{x}{5}}-1$  

•  $f\left(x\right)^{-1}=\left(\frac{x}{5}\right)^2+1$  

•  $f\left(x\right)^{-1}=\left(\frac{x}{5}\right)^2-1$