Question

What does y equal.
​

Answer 1

y = 4x + 5

Explanation:

Take any two points

(0 , 5) & (2 , 13)

Slope =
`(y_(2)-y_(1))/(x_(2)-x_(1))`

`= (13-5)/(2-0)\\\\= (8)/(2)\\\\= 4`

m = 4 & (0 , 5)

y - y1 = m(x-x1)

y - 5 = 4(x - 0)

y - 5 = 4x

y = 4x + 5