Answer:
slope of line (m) : 3
Step-by-step explanation:
P1: (-2 , -2)
P2: ( 1, 7)
the slope formula is
m = ( Y2-y1)/(x2-x1)
m = (-2-7)/(1+3)
m=3
Equation of line is y=mx+b
Using P2 ( 1,7)
7 = 3(1) + b
7 = 3+ b
7-3 = b
b = 4
so that, line equation is:
y = 3x +4
