A rocket is launched from a platform. The height of the rocket, in meters, and the time of the rocket’s flight, in seconds, can be modeled by the equation: y=-x^2+30x+15

step-by-step explanation:

if x = 2 you have to find x to finish the problem

y=1/4x-4

step-by-step explanation:

days of the week

step-by-step explanation:

javier earned more money then kyle, so that won't always be a constant term, but the days of the week do not change so that term is always constant.

edit: i meant