a sketch of y=x^2+6x+15 has been drawn. Complete the sketch by entering the corresponding values on the axes.​

If f(x)=2x-6 and g(x)=3x+9, find (f-g)(x)

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.

Parabolas y=−2x^2 and y=2x^2 +k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.