What's the slope intercept for of (4,3) and (4,-4
\(m = \frac{y_{2} - y_{1}}{x_{2} - x_{1}} = \frac{-4 - 3}{4 - 4} = \frac{-7}{0}\)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