Which exponential function has a growth factor of
?
f(x) = 2(0.5)
-5
-3-2-1
1
f(x) = 0.5(2)
x fx
-2
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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.