Wendy was trying to determine if aa triangle with legs of 2 and 3 and a hypotenuse of 5 was a right triangle she says it is not is she correct

Heather is writing a quadratic function that represents a parabola that touches but does not cross the x-axis at x = -6. which function could heather be writing? fx) = x2 + 36x + 12 = x2 - 36x - 12 f(x) = -x + 12x + 36 f(x) = -x? - 12x - 36