? -2 -1 0 1
-1-2=-3
The answer is -3
No. they change because you are changing the size of the shape
<h2>
Hello!</h2>
The answer is: 
<h2>
Why?</h2>
Quadratic function describes the graph of a parabola and they are formed by a quadratic term (
) a linear term (
) and a constant number (c). Quadratic terms have an exponent of 2 and linear terms have an exponent of 1.
For this situation, we have only the quadratic term (
) which is enough to know that there is a quadratic function.
Have a nice day!
True, :) good luck
Used a calculator