Write an equation for the line through the points (4,2)(4,2) and (3,4)(3,4) in point-slope form π¦=π¦0+π(π₯βπ₯0)
Slope = ( 2 - 4) / ( 4 - 3) = -2 / 1 = -2 = m
Using either point
y = -2 ( x - 3) + 4
y = 4 + -2 ( x -3)