Sketch the graph of y = x squared + 2 x minus 15 using your graphing calculator. What are the x-intercepts of this graph? a. (-5, 0) and (3, 0) c. There are no x-intercepts b. (2, 0) and (-2, 0) d. (9, 0) and (-2, 0) Please select the best answer from the choices provided A B C D

Hillel is juggling flaming torches to raise money for charity. his initial appearance raises $500\$500 $500 , and he raises $15\$15 $15 for each minute of juggling performance. the amount rr r of money hillel raises is a function of tt t , the length of his performance in minutes. write the function's formula.