Question

1. Is the equation P = 500(1.03)n a model of growth or exponential decay?
A. Growth
B. Decay

2. Which equation represents exponential growth?
A. f(x) = 4(.07)^x
B. f(x) = 7(1/4)^x
C. f(x) = 2(.44)^x
D. f(x) = 6^x

3. Which equation represents exponential growth?
A. f(x) = 2(3^x)
B. f(x) = 3(.11)^x
C. f(x) = 2(1/2)^x
D. f(x) = 5(1/6)^x

4. Evaluate the equation y = ab^x when a = 2, b = 1/2, and x = 3.
A. 1/16
B. 1/8
C. 1/4
D. 1/2

Which equation represents exponential decay?
A. f(x) = 2^x
B. f(x) = 20(2^x)
C. f(x) = (1/8)^x
D. f(x) = 8^x

Answer 1

@nukka

Answer 2

@wolfe8 @s2

Answer 3

@nincompoop

Answer 4

When you want to see is a function is growing or decaying, increase the value for the variable and see what happens to the function.

Answer 5

when power is in points then it is decaying....

Answer 6

so?....

Answer 7

1-A,2-D,3-A,4-C,5-C YOUR ANSWERS.....

Answer 8

oh my god thank so you sooooo much s2 how can i pay u back!! :O