Which is a graph of the equation y = 2x - 4

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

Carl's candies has determined that a candy bar measuring 3 inches long has a z-score of +1 and a candy bar measuring 3.75 inches long has a z-score of +2. what is the standard deviation of the length of candy bars produced at carl's candies?

Segment wx is shown explain how you would construct a perpendicular bisector of wx using a compass and a straightedge