Write the sentence as a two-variable equation containing parentheses. Describe your variables so y depends on x.

Question

The total cost of an air-compressor rental is $47 for the first day plus $33 for each additional day.
A) y = 47 for x = 1; y = 47 + (33 - 1)x for x > 1
B) y = 47 for x = 1; y = 47 + 33(x + 1) for x > 1
C) y = 47 for x = 1; y = 47 + 33(x - 1) for x > 1
D) y = 33 for x = 1; y = 33 + 47(x - 1) for x > 1
E) y = 47 for x = 1; y = 47 + 33x for x > 1

Answer 1

C) y = 47 for x = 1; y = 47 + 33(x - 1) for x > 1