Which of the three runners has the fastest pace

Jose predicted that he would sell 48 umbrellas. he actually sold 72 umbrellas. what are the values of a and b in the table below? round to the nearest tenth if necessary

The table represents a function. what is f(-2)? a.-3 b. -1 c.1 d.3

Agallon of apple juice cost $7 a pack of eight 4.23oz box of apple juice $2.39 which is a better deal