Logs!
Forms and Graphing
Solving Exponential EQ's
Solving Log EQ's
100

What is the proper term for log10

Common Log

100

Give me an example of an exponential function

Answers may vary

100
Solve: 8^(2x)=8^(x+7)
What is x=7?
100
Solve: log x = 3
What is 1000?
200

Simplify the expression: log2 8

What is 3?

200

Write the exponential equation 45= 1,024 in logarithmic form.

What is log4 1,024 = 5 ?

200

Solve: 25(x-4)=5(3x+1)

What is x=-9 ?

200
log (base 3) x = 5
What is x = 243 ?
300

Write the equation log3 729 = 6 in exponential form.

What is 36=729 ?

300

Write the exponential equation 27^(1/3) = 3 in logarithmic form.

What is log 27 3 = 1/3 ?

300

2x x 23 = 44

x=1

300

log2x=4

x=16

400

Write the equation log 1000 = 3 in exponential form.

What is 103=1000 ?

400

Write the exponential equation (1/2)-3=8 in logarithmic form.

What is log1/2 8 = -3

400

8x / 24 = 22

x=2

400

-log2(x+2)-3=-1

x=14

500

Condense the following expression AND tell the Identity

log(2x+3) + log3

log(6x+9)

Addition Identity

500
Is the graph y= .7^x increasing or decreasing, and is it a function?
What is decreasing and yes, a function?
500

4x x 83 = 162

x=-1/2

500

2log(x+5)=2

x=5

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