Question

"The line AB is parallel to the line joining the points (4, -1) and (-2, 7). Write the equation of the line AB if its y-intercept is 2."

Answer 1

`m = (7 - ( - 1))/( - 2 - 4) = - (8)/(6) = - (4)/(3)`

So the equation of line AB is

y = (-4/3)x + 2.