Answer:
m=-2
Step-by-step explanation:
the formula for slope (m) is (y2-y1)/(x2-x1)
the given points are (3,-7) and (4,-9)
label the points;
x1=3
y1=-7
x2=4
y2=-9
substitute into the equation:
m=(-9--7)/(4-3)
m=(-9+7)/(1)
m=-2/1
the slope is -2
hope this helps!
