2. To paint a house, a painting company charges a flat rate of $500 for supplies, plus $50 for
each hour of labor.
A
4,000
3.000
y (dollars)
2,000
1,000
10 20 30 40 50 60
x (hours)
How much would the painting company charge to paint a house that needs
20 hours of labor? A house that needs 50 hours?
1.