What are the coordinates of the end point? Please help

The table represents a function f(x). what is f(3)? a.-9 b.-1 c.1 d.9

How is working backward similar to solving an equation?

The art class is planning to paint a mural on an outside wall. this figure is a scale drawing of the wall. width: 11 in length: 28 in unit rate: 1.5 ft per in. write the ratio of the area of the drawing to the area of the actual mural. write your answer as a unit rate. show that this unit rate is equal to the square of the unit rate 1.5 ft per in