The pitch of a roof is found the same way as the slope of a line. What is the pitch of a roof that has a height of 9 ft and a horizontal run of 7?
1/2
2/3
3/2
9/7
In the function y = .08x + 5, y represents the cost of water per gallons and x represents the number of gallons. How much does the cost of water increase for every gallon?
x
$0.08
$5.00
$5.08
