Erin gets a $50 check from her parents for her birthday. She wants to save to buy an MP3 player. She gets a job walking her neighbor's dog and earns $15 per week.

Choose the equation below that represents the line that passes through the point (2, 4) and has a slope of 3. a) y − 4 = 3(x − 2) b) y − 2 = 3(x − 4) c) y + 4 = 3(x + 2) d) y + 2 = 3(x + 4)