Basic Exponent Rules
53 * 55
58
What is the domain of the equation, y=3x
x is all real numbers
A function whose rule is to multiply by 2 is an example of what,
1) Exponential Growth
2) Exponential Decay
3) Linear Growth
4) Linear Decay
Exponential Growth
253/2
125
The function f(t)=15(1.5)t represents the number of flowers in a store before valentine's day. Does this represent exponential growth or decay?
Growth
(k3)5
k15
What is the range of the function, y=6x
y is greater than 0
NOT EQUAL to
f(x)=4(1-0.3)x
Does the following function represent exponential growth or decay?
Decay, it is in exponential decay form with a rate of decay of 30%
641/3
4
The function f(t)=15(1.5)t represents the number of flowers in a store before valentine's day. What would the domain of the function be?
x is all real numbers
(4x3y)/(2xy)
2x2
y=64
f(t)= 9(1+0.02)t
What is the initial value of the exponential growth function AND what is the percent growth (rate)?
a=9
r=2%
(1/216)1/3
1/6
The function f(t)=15(1.5)t represents the number of flowers in a store before each day valentine's day. What is the percent change?
50%
(5x0 y-3x4)/(15x-3y)
x7/(3y4)
In the function y=2(1/2)x what is the value of y when x=3?
2/8=1/4
y=1/3(1.4)x
Does the following represent exponential growth or decay. AND what is the rate (as a percent)?
Growth, rate of 40%
The area of a rectangle is 12a3b7 the width of the rectangle is 3a2b3 what is the length?
4ab7
(7x)0+9xy(xy)-(7p)0
9x2y2
(8r6)/(12r10)
2/(3r4)
What is the y-intercept of the function, y=4(1/3)x
(0,4)
f(t)=(3/4)t
Does the following represent growth or decay, AND what is the rate (as a percent)?
Decay, with a rate of 25% decay.
The area of a square is 144a-10b12z2 what is the side length?
12a-5b6z
What is the square root of 169, then raised to the power of negative 3?
1/2197