The standard form of the quadratic equation is ax^2 + bx + c. In vertex form, it's y = a(x – h)2 + k.
The graph of a quadratic equation is a parabola, which looks like a u. If <em>a</em> is negative then it's an upside down u.
Answer: 26.1
<u>Step-by-step explanation:</u>
Answer:
if there are answer choices i would put the closest one to 16