7.10 Natural Logs

The natural logarithm has what base?

• 10
• 0
• e
• -e

Tags

CCSS.HSF.BF.B.5

The natural logarithm is represented as what?

• log
• ln

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CCSS.HSF.BF.B.5

What is the value of "e"?

• 1

• 3.1416

• 2.718...

• Does not exist

Rewrite in exponential form:
ln(2) = x

• 2^x = 10
• 10² = x
• e^x = 2
• e² = x

Tags

CCSS.HSF.BF.B.5

ln 7.389 = x

• x = 2

• x = 3

• x = 4

• x = 1

Tags

CCSS.HSF.BF.B.5

Solve for x. ln (5x + 6) = 5

• 154.413

• 30.883

• 147.213

• 28.483

Tags

CCSS.HSF.BF.B.5

Tags

CCSS.HSF.BF.B.5

3e^2x + 10 = 25

• {-3.940}

• {1.228}

• {0.451}

• {0.805}

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)

• $1,225,54
• $2,225.54
• $22,255.40
• $225.54