Answer:
<u><em>A </em></u><u><em>quadratic function </em></u><u><em>is a second degree polynomial function. The general form of a quadratic function is this: f (x) = ax2 + bx + c, where a, b, and c are real numbers, and a≠ 0.</em></u>
-20, -13, -3 0, 19
Step-by-step explanation:
With negative the higher the number the lower the value
Answer: (2, 18)
When x=2, .
So, it should pass through (2, 18).