Slopes?

mizhopkins02:

Write the equation of the line with the given slope and containing the given point.
1) m = 4/5, (8, 2)

y(x)= x*m - y0
(y0: value at x=0 on y-axis)

we know: y( 8)= 2

2 = 8*( 4/5) - y0
y0 = 8*(4/5)-2 = 4.4

y(x) = x*(4/5) - 4.4