Exponent Rules
Exponential Growth
Exponential Decay
Rational Exponents
100

Simplify the expression


x3 * x7

x10

100

How do you know if an exponential function is exponential growth?

b value >1

100

How do you know if an exponential function is exponential decay?

0<b<1

100

What is the base?   52/3

5

200

Simplify the expression

(x^0y^3)/y^5

1/y2

200

What is the common multiplier of the following equation

y=3(5)x

5

200

What is the percentage change in the following exponential function?

y=3(0.56)x

44%

200

What root is shown?  52/3

3rd root

300

Simplify the expression

y-3/x-5

x5/y3

300

What is the domain for all exponential functions?

All Real Numbers

300

What is the range of exponential functions when a is positive?

y=abx+k

y>k

300

Write the rational exponent in root form.  x5/4

4 radical x5

400

Simplify the expression

(3x2)3

27x6

400

What is the range of exponential functions when a is negative?

y=-abx+k

y<k

400

A $22400 depreciates at 7.8% annually. How much is the car worth after 7 years?

$12,687.16

500

Simplify the expression

(x^2y^3z)/(xy^-2z^3)

(xy^5)/z^2

500

A savings account of $5000 appreciates a 12% per year. How much money is in the account after 6 years?

$9869.11

500

Simplify the following expression

6(3)^-2

2/3

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