sat suite question viewer
Algebra
/ Linear functions
Difficulty: Easy
A student council group is selling school posters for a fundraiser. They use the function to determine their profit , in dollars, for selling school posters. In order to earn a profit of , how many school posters must they sell?
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Explanation
The correct answer is . It’s given that a student council group uses the function to determine their profit , in dollars, for selling school posters. Substituting for in the given function yields . Adding to each side of this equation yields . Dividing each side of this equation by yields . Therefore, in order to earn a profit of , they must sell school posters.