How do you graph y = 3 x + 7 ?

1 Answer
Apr 15, 2018

graph{3x+7 [-38.9, 38.9, -19.45, 19.45]}

Explanation:

Just substitutes in any values you want form the coordinates.e.g
if x=2x=2
then y=3(2)+7y=3(2)+7
y=6+7y=6+7
y=13y=13
so the coordinate would equal (2,13)