Answer:
Step-by-step explanation:
Had the answer put don't remember
First pic ; they are complementary angles , so C !!
second pic ; both angles are supplementary angles !! as sum is 180° !!
All I know or all I understood was both 7 and 8 aren’t functions. Hope this helped
F(-1) = 2(-1)^2 + 8(-1)
= 2(1) + (-8)
= -6