Answer:
slope = - [tex]\frac{9}{2}[/tex]
Step-by-step explanation:
Calculate the slope m using the gradient formula
m = ( y₂ - y₁ ) / ( x₂ - x₁ )
with (x₁, y₁ ) = (- 10, - 10) and (x₂, y₂ ) = (- 16, 17)
m = [tex]\frac{17+10}{-16+10}[/tex] = [tex]\frac{27}{-6}[/tex] = - [tex]\frac{9}{2}[/tex]