hi, i was out of school with covid and am barley feeling better, my teacher wont email me back and i really need help with this problem, could someone help me?

question: for the function, the vertex of the function's graph is given. Find the unknown coefficients
y=x^2+bx+c;(-4,-6)

1 answer

knowing the vertex, you have
y = (x+4)^2 - 6 = x^2+8x+10