Help please! Don’t put something random for points please I really need help!! Giving brainliest :)

The cost c, in dollars, for bananas depends on the weight w,in pounds, of the bananas. this situation is represented by the function rule c=0.5w (graph each function rule.tell whether the graph is continuous or discrete)

Adam used 1072.4 gallons of water over the course of 7 days. how much water did adam use, on average, each day?

These tables represent a quadratic function with a vertex at (0, -1). what is the average rate of change for the interval from x = 9 to x = 10?