4. For the quadratic function f(x) = x2 +2, what is the focal point? What is the equation of the directrix?

We must first determine the shape of a rectangular prisms _ a0 to find area of the prism

Which answer is the solution set to the inequality |x|< 9? a. x< -9 or x> 9 b. x> -9 and x< 9 c. x> -9 or x< 9 d. x< 9 and x< 9

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4