Answer: Hello Luv........
Complete the square to find the vertex:
(−2,−11)
Step-by-step explanation:
y=x2+4x−7
=x2+4x+4−11
=(x+2)2−11
Mark me brainest please.
Hope this helps!
Anna ♥
Answer:
352 calls
Each day he makes 7 calls and 36 days have gone by so you'll multiply 36 and 7.
