Respuesta :

Answer: y = 2x + 9

Step-by-step explanation:

slope(m) = [tex]\frac{y_{2}-y_{1}} {x_{2}-x_{1}}[/tex] = [tex]\frac{1-5} {4-2}[/tex] =  [tex]\frac{-4}{2}[/tex] = -2

Point-Slope formula: y - y₁ = m(x - x₁)

y - 5 = -2(x - 2)

y - 5 = -2x + 4

y       = 2x + 9