Question

What equation represents a line passing through the points (9,7) and (3,3)

Answer 1

y = 2/3x + 1

Explanation:

Slope: ((3 - 7)/(3 - 9) = -4/-6 = 2/3

y - y = m(x - x)

Slope (m) = 2/3 and point(3,3)

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

y - 3 = 2/3x - 2

y = 2/3x - 2 + 3

y = 2/3x + 1