Question

Write an equation of a line using point-slope form that goes through the point (4, 7) and has a slope of 3

Answer 1

Y - y1 = m(x - x1)
slope(m) = 3
(4,7)....x1 = 4 and y1 = 7
now we sub
y - 7 = 3(x - 4) <==