Answer:
m=-3 (the answer should be have a negative sign.)
Explanation:
Slope is a surface with one end higher than the other and without no steps. It proceed at an angle.
First, you have to use the slope formula.
Slope formula:
Y₂= (-4)
Y₁=5
X₂=1
X₁=(-2)
Solve.
(-4)-5=(-9)
1-(-2)=1+2=3
(-9)/3=(-3)
Therefore, the slope is -3, which is our answer.