Log Review

log₅25 = ?

• 2
• 5
• 125
• 10

Rewrite log₂8 = 3 in exponential form.

• 2⁸ = 3
• 2³ = 8
• 3² = 8
• 8³ = 2

Tags

CCSS.HSF.BF.B.5

A person puts $4000 in the bank with a 6% annual interest rate. How much would he have after 1 year if it is compounded continuously?

• $4247.35
• $4345.25
• $3679.42
• $6738.12

You invest $400 for 5 years and the interest rate is 4.29% each year. 

• y=400(0.0429)⁵
• y=400(1.0429)⁵
• y=400(4.29)⁵
• y=400e^0.049*5

In an exponential function, what does the 'a' represent? 

• SLOPE
• RATE OF CHANGE
• Y-INTERCEPT
• COMMON RATIO

Tags

CCSS.HSF.LE.B.5

Graph:  f(x) = 2^-x+2 - 1

• A
• B
• C
• D

Tags

CCSS.HSF-IF.C.7E

Graph

• A
• B
• C
• D

Tags

CCSS.HSF-IF.C.7E

• -.5609
• 3.4036
• 2.0674
• -1.0753

What is the base of log₃(x) = 9?

• x
• 3
• 9
• 3^x

Tags

CCSS.HSF.BF.B.5

What is the base of log(x) = 100?

• 1
• x
• 100
• 10

Tags

CCSS.HSF.BF.B.5