What is the vertex of g(x) = 8x2 – 48x + 65?
a) (–3, –7)
b) (3, –7)
c) (24, –7)
d) (–24, –7)

Aswimming pool is a rectangle with semicircles on the end. the rectangle is 12 meters wide and 30 meters long. the diameter and width of the swimming pool are equal. sketch and label an overhead diagram of the swimming pool. find the area of the swimming pool floor.

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?

The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?