Respuesta :

Answer:

y = -2x + 1

Step-by-step explanation:

Formulae:

Slope: [tex]m=\frac{y_2-y_1}{x_2-x_1}\\[/tex]

  • m = slope
  • y₂ = second y-value
  • y₁ = first y-value
  • x₂ = second x-value
  • x₁ = first x-value

Point-slope form: [tex]y-y_1=m(x-x_1)[/tex]

  • y₁ = first y-value
  • m = slope
  • x₁ = first x-value

Slope-intercept form: [tex]y=mx+b[/tex]

  • m = slope
  • b = y-intercept value

Calculations:

[tex]m=\frac{-1-5}{1-(-2)}\\m=\frac{-6}{3}\\m=-2[/tex]

[tex]y-5=-2(x-(-2))\\y-5=-2(x+2)\\y-5=-2x-4\\y=-2x+1[/tex]