Question f-x-14
The function represents the total cost, in dollars, of attending an arcade when games are played. How many games can be played for a total cost of ?
f ( x ) = 14 + 4 x The function f represents the total cost,
Medium-difficulty · SAT Math · Linear Equations in One Variable — Word problems → single variable. Read the question above, select your answer, and check the full explanation below to understand exactly why the correct choice works.
Answer explanation
The correct answer is . It’s given that the function represents the total cost, in dollars, of attending an arcade when games are played. Substituting for in the given equation yields . Subtracting from each side of this equation yields . Dividing each side of this equation by yields . Therefore, games can be played for a total cost of .
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