Answer:
y = 4x +5
Slope is 4
Intercept is 5
Step-by-step explanation:
Using, y1= 1 and x1= -1
And, y2 = 13, x2 = 2
[tex] \frac{y2 - y1}{x2 - x1} = \frac{y - y1}{x - x1} [/tex]
[tex] \frac{13 - 1}{2 - ( - 1)} = \frac{y - 1}{x - ( - 1)} [/tex]
[tex] \frac{12}{3} = \frac{y - 1}{x + 1} [/tex]
[tex]4 = \frac{y - 1}{x + 1} [/tex]
[tex]y - 1 = 4(x + 1)[/tex]
y-1 = 4x +4
y = 4x +4 +1 = 4x +5