Question

Find the equation for the line that passes through ( – 7,5) that has slope 3.

Answer 1

☆Answer :

• (X1, Y1) = (-7, 5)
• m = 3

y - Y1 = m(x - X1)

y - 5 = 3(x - (-7))

y - 5 = 3(x + 7)

y - 5 = 3x + 21

y - 5 - 3x - 21 = 0

y - 26 - 3x = 0

-3x + y - 26 = 0