Question

write and graph an equation that models the cost of buying and running a washing machine with a purchase of $400 whuch cost $0.25/hr to run

Answer 1

Y=1/4x + 400

Answer 2

do you know how to get that?

Answer 3

in these word problems you can tell the when they are talking about the slop when you see a per or /

Answer 4

when it says initial or purchase then its the y intercept