Answer for equation is y = 4/9x + 8/9
Step by step
Using point slope formula, y - y1= m (x-x1)
Substitute x and y and slope (m)
y - 4 = 4/9 (x - 7)
y - 4 = 4/9x - 28/9
add 4 to both sides to isolate y
y -4 +4 = 4/9x - 3 1/9 + 4
Combine
y = 4/9x + 8/9