Exponential & Logarithm Basics Practice

What is the relationship between an exponential function and a logarithm?

• reciprocals

• inverses

• complements

Tags

CCSS.HSF.BF.B.5

log_525 = ?

• 2
• 5
• 125

Evaluate log_41

• 1
• 0
• 4
• undefined

Rewrite log_vn = a in exponential form.

• v^a = n
• n^a = v
• v^n = a
• a^n = v

Tags

CCSS.HSF.BF.B.5

Rewrite 3^4 = 81 in logarithmic form.

• log_34 = 81
• log_813 = 4
• log_381 = 4
• log__481 = 3

Tags

CCSS.HSF.BF.B.5

Evaluate the Logarithm: log₃(1/81)

• 27
• -4
• 4
• -27

Re-Write the Exponential Equation into Logarithmic Form
e^k = 7.39

• ln (7.39) = k
• ln (7.39) = e
• log (7.39) = k
• log (e) = 7.39

Tags

CCSS.HSF.BF.B.5

Re-Write the Logarithm Equation into Exponential Form
ln (k) = r

• k = e^r
• k = r^e
• k^r = e
• r^k = e

Tags

CCSS.HSF.BF.B.5

Re-Write the Logarithm Equation into Exponential Form
log (c) = 5

• c = 10⁵
• c = 5¹⁰
• 5^c = 10
• c⁵ = 10

Tags

CCSS.HSF.BF.B.5

Given y=3^x determine the y-intercept 

• (0,1)
• (0,3)

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3