Exponential Function
Logarithmic Function
Logarithmic Properties
Exponential and Logarithmic Equations
Exponential and Logarithmic Models
100

Determine whether the equation represents exponential growth, exponential decay, or neither, 
y=220(1.06)x

What is Exponential Growth?

100

Rewrite the equation logy(x)=−11 into exponential form

What is y-11=x?

100

Expand this logarithm, logb(7x⋅2y)

What is logb(2)+logb(7)+logb(x)+logb(y)?

100

Use like bases to solve the exponential equation, 64⋅43x=16

What is x=-1/3?

100

Use the logistic growth model f(x)= 150/1+8e-2x, to find f(0)

What is f(0)= 16.7?

200

Determine whether the equation represents exponential growth, exponential decay, or neither,
y=11,701(0.97)t

What is Exponential Decay?

200

Rewrite cd= k into logarithmic form

What is logc(k)= d?

200

Condense the equation into a single logarithm, logb(28)−logb(7)

What is logb(4)?

200

Use logarithms to solve,
er+10−10=−42

What is No Solution?

200

Find the carrying capacity in f(x)=150/1+8e-2x

What is 150?

300

Determine whether the equation represents continuous growth, continuous decay, or neither, y=3742(e).75t


What is continuous growth?

300

Solve for x in the equation log(x)=3

What is x=1000?

300

Expand the logarithm as much as possible, log(x15y13/z19)

What is 15log(x) + 13log(y) - 19log(z)?

300

Use logarithms to solve, −8⋅10p+7−7=−24

What is p= log(17/8) - 7?

300

Find the doubling time for fish population using the function P(t)= 1000/1+9e-.6t

What is 1.4 years?

400

Determine whether the equation represents continuous growth, continuous decay, or neither, y=2.25(e)-2t






What is continuous decay?

400

Solve for x in the equation log9(x)=1/2

What is x=3?

400

Condense the expression to a single logarithm,    log(x)−1/2log(y)+3log(z)

What is log(xz3/√y)?

400

Use logarithms to solve,
−6e9x+8+2=−74

What is x= ln(38/3)-8/9?

400

Find how long it will take for the population to reach 900 fish using P(t)= 1000/1+9e-.6t

What is 7.3 years?

500

Evaluate the function f(x)= -42x+3, when F(-1)

What is -4?

500

Evaluate the base b logarithmic equation when the function is 6log8(4)

What is 4?

500

Evaluate the following expression without using a calculator, 6log8(2)+log8(64)/3log8(4)

What is 3?

500

Use definition of logarithm to solve the equation,
4+log2(9k)=2

What is k= 1/36?

500

Use the equation N(t)= 500/1+.49e-.7t, where t represents days and N represents people, find how many people will have heard the rumor after 3 days

What is about 71 people?

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