Slope = -1
and it goes through (1, -7)
100% because

is 6 and

is 9 meaning that the sum will come up at 6 or 9 also meaning that its 100%
The answer is 10 if you see my work in the picture
Answer:
8
Steps:
Plug in 2 for x in h(x)
h(2) = -(2)^2 + 6 * 2
h(2) = -4 + 12
h(2) = 8