Ineed with this 4 questions me sum one

Find the zeros of the function. write the smaller solution first, and the larger solution second f(x)= (x+6)^2-49

Which function has the same domain as y=2x

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