1. The population Pof a town as a function of time t in years can be represented by the equation P = - 100t + 15,000. What is the rate of change for this
town's population?

A.-150
B.-100
C.150
D.15,000

What is the domain and range of each function 1. x (3, 5, 7, 8, 11) y ( 6, 7, 7, 9, 14) 2. x (-3, -1, 2, 5, 7) y (9, 5, 4, -5, -7)

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.

Acomputer store buys a computer system at a cost of $370.80. the selling price was first at $ 618, but then the store advertised a 20 % markdown on the system. answer parts a and b. a. find the current sale price.