
Andrew M. answered 04/13/17
Tutor
New to Wyzant
Mathematics - Algebra a Specialty / F.I.T. Grad - B.S. w/Honors
let y = cost of a laptop
let x = cost of a computer
your equation is: y = 5x
This is a linear equation of a line
with slope m=5 and y-intercept (0,0).
Since computers and laptops cost in the
hundreds of dollars, label your x and
y axes as "cost in hundreds of dollars"
and plot a couple of points to connect
and make your line
x | y
-----|-------
1 | 5
2 | 10