Which of the following represents a non linear functions: (a) x = 3y - 2 (b) y = 2x2 + 1 (c) y = 8x - 2 (d) y = 7 x

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.

To decrease an amount by 16% what single multiplier would you use

12 3 4 5 6 7 8 9 10time remaining01: 24: 54which graph represents this system? y=1/2x + 3 y= 3/2x -1