Question

Each Friday, the school prints 400 copies of the school newsletter. The equation c = 400w models the relationship between the number of weeks and the total number of copies of the newsletters printed. What is true of the graph of this scenario?

A viable point on the graph is

A.(-2, -800)
B.(2.5, 1,000)
C.(6, 1,800)
D.(8, 3,200)






The values of w must be .

A. any even number
B. any real number
C.any real number 0 or greater
D.any whole number

Answer 1

d and d

hope this helps

Answer 2

First question:

Not A because w cannot be negative, not B because w must be an integer, not C because it does not match with the equation, so it is D which matches the equation.

Second question:

D is correct. w must not be real and could be even or not.