You would need to cross multiply. When you do that you get x^2-7x-8x+56. Once simplifying you get x^2-15x+56.
Answer:
10
Step-by-step explanation:
M=(F(X2)-F(X1))/X2-X1
M=10(6)-10(5)/(6-5)
m=10
We need to follow PEMDAS
So

167So... none of your answer choices are correct.
Slope is the rise over the run, the change in 'y' over the change in 'x', or the gradient of a line.
I believe they do I’m not fully sure