Someone help please I have to get it done by today

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

Jeremy wants to determine the number of solutions for the equation below without actually solving the equation. which method should jeremy use?

The curved part of the figure is the semicircle what is the best approximation for the area of this figure