Logarithmic Functions Quiz

The natural logarithm has what base?

• 10

• 0

• e

• -e

Tags

CCSS.HSF.BF.B.5

Expand ln xy²z³

• 6(lnx + lny - lnz)

• lnx + 2lny - 3lnz

• lnx + (1/2)lny + (1/3)lnz

• lnx + 2lny + 3lnz

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

CCSS.HSF.BF.B.5

CCSS.HSF.IF.C.8

Solve for x:
5 e^6x+3 = 0.1

• -1.152

• 0.232

• -3.077

• -0.854

Tags

CCSS.HSA.CED.A.1

CCSS.HSF.BF.B.5

CCSS.HSF.LE.A.4

Rewrite in exponential form:
ln(2) = x

• 2^x = 10

• 10² = x

• e^x = 2

• e² = x

Tags

CCSS.HSF.BF.B.5

Which of the following is the value of x given;
e^(x + 6) = 12

• x = ln 6

• x = -6 + ln12

• x = ln72

• x = ln(-2)

Tags

CCSS.HSF.BF.B.5

CCSS.HSF.LE.A.4

Solve the following equation.  Round your solution to two decimal places.
4 - 3 ln(2x + 10) = 12

• x = 2.20

• x = 1.68

• x = -5.00

• x = -4.97

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSF.BF.B.5

CCSS.HSF.LE.A.4

Which of the following is the value of x given;
7e^(3x-5) = 49

• x = 2.315

• x = 0.681

• x = 2.964

• No Solution

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSF.LE.A.4

Solve the following equation.  Round your solution to two decimal places.
4 - 3 ln(2x + 10) = 12

• x = 2.20

• x = 1.68

• x = -5.00

• x = -4.97

Tags

CCSS.HSA.REI.A.1

CCSS.HSF.BF.B.5

When you get stuck in the logarithmic form, you switch to

• Natural logarithm form

• Exponential form

• Common logarithm

• Logarithm base b

Condense the following logarithm: lnx + ln4 

• ln 4x

• ln 4/x

• log 4 + log x

• ln x⁴

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

CCSS.HSF.IF.C.8