Someone help and plz make sure it’s right

The table represents a linear function. what is the slope of the function? –6 –4 4 6

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

Use this graph to find the cost of 6 show tickets