HELP ME WRITE IF THEY R POTENTIAL OR KINETIC PLS ITS DUE IN 20 MINS

To prove "p is equal to q" using an indirect proof, what would your starting assumption be?

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)

The last time i bought this product , it cost $20.00 but it looks like it cost 29. 60 today? what is the increase