The vertex form of a quadratic function: y = a(x - h)² + k
vertex (h; k)
We have: y = 7(x - 4)² + v
vertex: (4; -2)
therefore: v = -2
Answer:
Step-by-step explanation:
Answer:
Just answering this for that you can mark brainliest the person who answered right :-) and sorry for my English lol
If I understand your question right, this is not necessary, but is very useful to keep problems organized.