Answer:
y - 3 = [tex]-\frac{1}{2}[/tex](x - 1)
Step-by-step explanation:
slope m = (y₂ - y₁) / (x₂ - x₁)
= (4 - 3) / (-1 - 1)
= [tex]-\frac{1}{2}[/tex]
Point slope form:
y - y₁ = m(x - x₁)
y - 3 = [tex]-\frac{1}{2}[/tex](x - 1)
can be further simplify:
y - 3 = [tex]-\frac{1}{2}x[/tex] + [tex]\frac{1}{2}[/tex]
y - 7/2 = -1/2x