Logarithms

Rewrite log₂8 = 3 in exponential form/

• 2⁸ = 3
• 2³ = 8
• 3² = 8
• 8³ = 2

Tags

CCSS.HSF.BF.B.5

Rewrite log_vn = a in exponential form.

• v^a = n
• n^a = v
• vⁿ = a
• aⁿ = v

Tags

CCSS.HSF.BF.B.5

Rewrite 3⁴ = 81 in logarithmic form.

• log₃4 = 81
• log₈₁3 = 4
• log₃81 = 4
• log₄81 = 3

Tags

CCSS.HSF.BF.B.5

Which of the following transformations would take f(x)= lnx to g(x)= −ln(x+5)

• reflection over the x-axis

• reflection over the y-axis

• translate right 5

• translate up 5

• translate left 5

Tags

CCSS.HSF.BF.B.3

Solve. Round to the nearest hundredth

4e^x+2 = 12

• -0.90

• -1.38

• 0.92

• 3.10

Tags

CCSS.HSF.LE.A.4

Solve. Round to the nearest hundredth

2^3x-1 = 50

• 5.64

• 2.21

• 0.90

• 8.67

Tags

CCSS.HSF.LE.A.4

Solve. Round to the nearest hundredth

ln(x+2)= 2

• 7.39

• -1.31

• 5.39

• -1.30

• -1.306

Tags

CCSS.HSF.BF.B.5

CCSS.HSF.LE.A.4

Solve. Round to the nearest hundredth

log₅(5x)= 9

• 0.19

• 0.27

• 1,953,125

• 390,625

Tags

CCSS.HSF.BF.B.5

Where would the asymptote be for f(x)= -2log(x+4) ?

• x= -2

• y= -4

• x= -4

• x= 4

• x=0

Tags

CCSS.HSF-IF.C.7E

Where would the asymptote be for f(x)= ln(x)+3 ?

• x= -3

• y= -3

• x= 3

• y= 3

• x= 0

Tags

CCSS.HSF-IF.C.7E