Answer:
-150
Step-by-step explanation:
x^2 - 7x^2 - 18x +42
3^2 - 7(3)^2 - 18(3) + 42
9 - 63 - 54 + 42
-54 -54 + 42
-108 + 42
-150
You can use the calculator it’s easier and plus you don’t have to put four 9’s
Ok for example let’s use 2 as the slope. You are going to put the 2 over 1 so it will look like this 2/1. And that would be your slope!
Answer:
C
Step-by-step explanation:
I think it is the first one
Hope my answer help?
