Question

Number 10 please I don’t know how to do it and if you could also do 11

Answer 1

Answer:

C) -3

Step-by-step explanation:

x = 1, y = 12

x = 2, y = 9

x = 3, y = 6

x = 4, y = 3

The formula of a slope:

$m=\dfrac{y_2-y_1}{x_2-x_1}$

$m=\dfrac{9-12}{2-1}=\dfrac{-3}{1}=-3$