Logs

Log to exponential form

100

log₄64=3

4³=64

200

log₉3=1/2

9^1/2=3

300

log 1/10=-1

10^-1=1/10

400

log₅1/25=-2

5^-2=1/25

500

log_1/7(1/343)=3

(1/7)³=1/343

Exponential to Log form

100

(1/7)² = 1/49

log_1/7(1/49)=2

200

8³=512

log₈512=3

300

(1/3)⁴=(1/81)

log_1/3(1/81)=4

400

16²=256

log₁₆256=2

500

(1/7)^-3=343

log_1/7343=-3

Misc

100

Who is the Scottish mathematician that invented logarithms?

Who is John Napier

200

Name the two teams that are playing in the Super Bowl.

Who are the San Francisco 49ers and the Kansas City Chiefs?

300

This line is a graphical line of symmetry for inverses.

What is the line y = x?

400

This is the topic of the 5B Checkpoint Quiz.

What is Factoring Quadratics?

500

To find the inverse of a function algebraically, the first thing you can do...

What is switch x and y in the function equation?

Evaluating

100

log₄16

2

200

log₂16

4

300

log₈₁3

1/4

400

log_1/4(1/64)

3

500

Log₃(1/27)

-3

Inverse

100

y=log₅x

5^x=y

200

y=log_1/2x-4

(1/2)^x+4=y

300

y=log (x-1)

10^x+1=y

400

y=log_1/26x

(1/6)(1/2)^x=y

500

y=log_1/5(x+3)-2

(1/5)^x+2-3=y