Answer:
It’s b
Step-by-step explanation:
Okay so this is your equation; 17=221/x
all you need to do is multiply 221 by 17 and you'll have your answer. I hope this helps!
Answer:
the first and last ones
Step-by-step explanation:
The vertex of f
(
x
) is at x = −
8/
2
= −
4