Which is correct about a function ? Select all that apply. A The vertex is (5, −6)\left(5,\ -6\right)(5, −6) B The axis of symmetry is x=−5x=-5x=−5 C The graph is concave up. D y-intercept is (0, −6)\left(0,\ -6\right)(0, −6)

Don't know how to find x given these segment lengths

Ineed in figuring out this problem.

Suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet.