Answer:
The slope is 4.
Step-by-step explanation:
Use the slope formula.
[tex] m = \dfrac{y_2 - y_1}{x_2 - x_1} [/tex]
[tex] m = \dfrac{-7 - 9}{-1 - 3} [/tex]
[tex] m = \dfrac{-16}{-4} [/tex]
[tex] m = 4 [/tex]
