The sales tax in one state is 7% .Write a function rule for the total cost of an item with selling price x.Then find the total c
ost of a CD player with a selling price of $150.
A) f(x)= 0.07x;$10.50
B) f(x)= 1.07x; $160.50
C) f(x)= 7+x;$151.07
D) f(x)= x-7; $148.93
A) f(x)= 0.07x;$10.50
B) f(x)= 1.07x; $160.50
C) f(x)= 7+x;$151.07
D) f(x)= x-7; $148.93
1 answer:
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Excluded values of v are -2 and 3.