Question

Write the equation of the line that passes through the points (-1, -2), (2, 7).

Answer 1

y+2=3(x+1)

Explanation:

y-y1=m(x-x1)

m=(y2-y1)/(x2-x1)

m=(7-(-2))/(2-(-1))

m=(7+2)/(2+1)

m=9/3

m=3

y-(-2)=3(x-(-1))

y+2=3(x+1)