Find the directrix of the parabola y = (1/8)(x – 5)2 - 3.

Guests at an amusement park must be at least 54 inches tall to be able to ride the roller coaster. which graph represents the set of heights that satisfy this requirement?

For what is the measure of the angle at the top of the shed? a. multiplication of areas b. squaring of areas c. addition of areas d. division of areas

How can you tell when x and y are not directly proportional?