Write the equation of the line with slope m = 2 and passing through (8,20).

Write your equation in the form
y=mx+b

y=

2 answers

you know the m of
y = mx + b
So you already have
y = 2x + b

sub in x=8, and y=20 to find b
Plug it back into y = 2x + b, and you are done
point-slope form is ... y - 20 = 2(x - 8)

solve for y