Answer:
-5
Step-by-step explanation:
or, f(x) = -x^2+10x+16
or, f(7) = (-7)^2+10*-7+16 (-7*-7=49)
=49-70+16
=65-70
=-5
2. A
4. D
I don't know the rest but good luck.
A line is a set of points that has no beginning and no end.
Answer:
i think 2.7
Step-by-step explanation:
if not have a great life
