Logs!
Exponential EQ's
Solving Exponential EQ's
Solving Log EQ's
100

Simplify the expression: log2 8

What is 3?

100

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

What is log1,024 = 5 ?

100

Solve: 8(2x)=8(x+7)

What is x=7?

100

Solve: log x = 3

What is 1000?

200

Write the equation log3 729 = 6 in exponential form.

What is 3^6=729 ?

200

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

What is log27 3 = 1/3 ?

200

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

What is x=-9 ?

200

log3 x = 5

What is x = 243 ?

300

Write the equation log 1000 = 3 in exponential form.

What is 10^3=1000 ?

300

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

What is log(1/2) 8 = -3

300

Solve: e(2x)=e(x+4)

What is x=4?

300

Solve: log(1/2) x = -4 Round your answer to two decimal places.

What is x= 16 ?

400

What is the asymptote of the graph of f(x) = log(x - 1) ?

What is x=1 ?

400

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

What is decreasing and yes, a function?

400

Solve: 4(3 - x)= 16 Round your answer to two decimal places.

What is x= 1 ?

400

Solve: 2 log2 2= x Round your answer to two decimal places.

What is x= 2 ?

500

What is the asymptote of the graph of f(x)= log(x + 2) -1 ?

What is x= -2 ?

500

Simplify log10 10(3x)

What is 3x?

500

Solve: 10(2x+1) + 2 = 100,002 Round your answer to two decimal places.

What is x = 2 ?

500

Solve: x log(1/4) 2= 8

What is x=-8 ?