Question

What's the slope intercept for of (4,3) and (4,-4

Answer 1

$m = \frac{y_{2} - y_{1}}{x_{2} - x_{1}} = \frac{-4 - 3}{4 - 4} = \frac{-7}{0}$
y - y₁ = m(x - x₁)
y - 3 = ⁻⁷/₀(x - 4)
y - 3 = ⁻⁷/₀(x) + ⁷/₀(4)
y - 3 = ⁻⁷/₀x + ²⁸/₀
  + 3          + 3
     y =⁻⁷/₀x + 3 + ²⁸/₀