Mathematics · Linear Equations
On January 1, 2015, a city's minimum hourly wage was $9.25. It will increase by $0.50 on the first day of the year for the next 5 years. Which of the following functions best models the minimum hourly wage, in dollars, x years after January 1, 2015, where x = 1, 2, 3, 4, 5?
- 1f(x) = 9.25x + 0.50
- 2f(x) = 9.25 + 0.50x✓
- 3f(x) = 9.25x - 0.50
- 4f(x) = 9.25 - 0.50x
Correct answer
f(x) = 9.25 + 0.50x
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