28)Find the equation of straight line whose slope -4 and passing through the point (1, 2)
Answer: point = (1, 2); m = -4
Using point-slope form: \(y - y_1 = m(x - x_1)\)
\(y - 2 = -4(x - 1)\)
\(y - 2 = -4x + 4\)
\(4x + y - 2 - 4 = 0\)
\(4x + y - 6 = 0\)