ln and e practice

Rewrite in exponential form:
ln(2) = x

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

Tags

CCSS.HSF.BF.B.5

What is the log form of a = e^y ?

• ln(a) = y
• ln(y) = a
• log(a) = y
• log(y) = a

Tags

CCSS.HSF.BF.B.5

• 1

• 0

• e

• ln

The natural logarithm has what base?

• 10
• 0
• e
• -e

Tags

CCSS.HSF.BF.B.5

Write the following equation in logarithmic form:
e³ ≈ 20.09

• ln3 ≈ 20.09
• ln20.09 ≈ 3
• lne ≈ 3
• ln20.09 ≈ e

Tags

CCSS.HSF.BF.B.5

• 1

• 0

• e

• ln

What is the value of ln(e⁷)

• 2.718...
• 1
• 7
• Does not exist

Tags

CCSS.HSF.BF.B.5

• log_e 15 = 2.71

• e^2.71 = 15

• e¹⁵ = 2.71

• e = 15

Tags

CCSS.HSF.BF.B.5

• 10,873

• 107,000

• 9765

• 5433

• $430,098.74

• $434,925.09

• $58,860.71

• $532,076.80