Question

A line with a slope of 4 passes through the point (2, 1). What is the equation of this line?

Answer 1

Explanation:

y - y1 = m(x - x1)

y - 1 = 4(x - 2)

y = 4x - 8 + 1

y = 4x - 7

The equation of this line is y = 4x - 7