Heather is riding a quadratic function that represents a parabola that touches but does not cross the x-axis at x=-6

f(x) = -x^2 - 12x - 36

D on edge

answer: 140

step-by-step explanation:

so just add all then it will be your answer but i am not pretty sur eif it is but hope this i am here to people

after going and makeing graphs i would go with a,

there is nothing that is matches the graph. if there was i would show you. but therefore my answer is a.

hope i

-lavira: )