Question

Write an equation in slope-intercept form of the line that passes through (4, 8) and (0, -2).
(Points : 2)

y = 5/2 x - 2


y = -5/2 x + 8


Y = 2/5 x - 6


y = -2/5 x + 4

Answer 1

m = (8--2)/(4-0) = 10/4 = 5/2.
y = (5/2)x + b
solve for b by saying = (5/2)(4) + b.