What is the name of a figure after a transformation?

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?

A25- foot ladder leans against a building and reaches a point of 23.5 feet above the ground .find the angle that the ladder makes with the building

The pair of coordinates that do not represent the point( 5,150’) is a. (5,-210) b. (5,210) c. (-5,330) d. (-5,-30)