Answer:
slope = - [tex]\frac{3}{2}[/tex]
Step-by-step explanation:
Calculate the slope m using the slope formula
m = [tex]\frac{y_{2}-y_{1} }{x_{2}-x_{1} }[/tex]
with (x₁, y₁ ) = (- 3, 7 ) and (x₂, y₂ ) = (- 7, 13 )
m = [tex]\frac{13-7}{-7-(-3)}[/tex] = [tex]\frac{6}{-7+3}[/tex] = [tex]\frac{6}{-4}[/tex] = - [tex]\frac{3}{2}[/tex]