Two lawn mowing companies charge different rates depending on the number of acres the lawn covers. Answer the following questions by selecting the appropriate company.
Company A: The total cost, y, of mowing a lawn
is $15 plus $5 for each acre, x, of its size.
Company B:
0 10
1 17
2 24
3 31

Which company charges less to mow a lawn that covers 6 acres? Company A
Company B
Which company's cost has the greater rate of change? Company A
Company B
Which company charges $80 for a lawn that is 10 acres? Company A
Company B
Which company has the lower y-intercept? Company A
Company B