Question

What is the vertex of the quadratic function below?
y = x2 + 12x - 7

Answer 1

Answer:

(6,101)

Step-by-step explanation:

x value of vertex is given by b/2a in quadratic.

b=12 and a=1

that gives you a 6, then plug in x=6 in the quadratic equation and that gives you

y=101