Radical and Rational Exponents
Parts of Exponential Functions and graphing
Solving exponentials with graphs and common bases
Random
Word Problems
100
Solve: y^(2/7) * y^(3/7)
y^(5/7)
100
Is this growth or decay? y=.97^x
Decay.
100
Rewrite so that both sides have the same base. 2^x=8^2
2^x=2^6
100
What is 1^0
1
100
A pick-up trucks value decays by 3.5% annually. If someone paid $1505 for the pick-up truck, what would the value be in 8 years?
$1,131.76
200
Simplify: (x-5)^2
x^2-10x=25
200
Is this growth or decay? y=4(.26)^x
Growth.
200
Solve: 2^x=4^2
4
200
What is y^(3/6) * y^(2/6)
y^(5/6)
200
A feather pen gains value by 10.5% every 20 years. If it is worth $1000 today, how much will it be worth in 20 years?
$1,647.45
300
Simplify: (x-3)^2
x^2-6x+9
300
Evaluate the given function for the x values - (-1,0,1) y=(3)^x+2
2 1/3,3,5
300
Solve: 3^x=9^3
6
300
What is (log 21) / (log 4) Round to the nearest hundredths
1.54
300
A baseball card appreciates by 6.7% every 10 years. If its worth $85 right now, how much will it be worth in 50 years?
$117.55
400
Simplify: (x-7)^2
x^2-14x+49
400
Evaluate for the given functions - (-1,0,1) y=(5)^x+7
7 1/2,8,12
400
Solve: 4^x=64^3
9
400
Is this equation growth or decay? f(x)=4(2/3)
Decay.
400
A cars value appreciates by 5.5% annually, if you paid $15,000 for the car, what would be the value in 5 years? Round to the nearest hundredths.
$19,604.40
500
Simplify: (x-16)^2
x^2-32x+256
500
f(x)= 5^x What transformations creates the graph of g(x)= 5^x-2+8
right 5, up 8
500
Solve the exponential equation. 2^3x=8^4x=1
-1/3
500
Solve for x: 128=2^7x
1
500
The cost of a certain stereo depreciated by 9.5% monthly. If you paid $1500 for the stereo, how much will it be in 2 years.
$1,228.54
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