Plug in the value of -2 and -8
(-2)^2 - (-8) + 1
4 + 8 + 1 = 13
The first one is D and the second is A
I think 292cm, because it is asking for the perimeter
Answer:
slope: 0 y-int: 6
Step-by-step explanation:
Horizontal lines ALWAYS have a slope of 0! Their y intercept is the y value they're always at, or the y value of the equation of their line. Looking at the graph, you can see that it's at 6.