it's 6th grade math ​

Which number line represents the solution set for the inequality - x 24?

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

If f(x) = 2x + 8 and g(x) = x4, what is (gº)?