Which equation is equivalent to the formula below?
y = a(x – h)^2 + k

See below.

Step-by-step explanation:

The given equation is in vertex form. We can convert it to standard form as follows:

y = a(x - h)^2 + k

y = a(x^2 - 2hx + h^2) + k

y = ax^2 - 2ahx + (ah^2 + k)  (answer).

The photo provided by me has the answer attached.

here the number -5 is all of the following except a rational number.

step-by-step explanation: