To bill customers for water usage, one city converts the number of gallons used into units. This relationship is represented by the equation u = 748g, where g is the total number of gallons of water used and u is the number of units. What is the domain of the function shown in the mapping?

To bill customers for water usage, one city converts the number of gallons used into units. This relationship is represented by the equation u=748g , where g is the total number of gallons of water used and u is the number of units.

Step-by-step explanation:

the slope of the line is 60

one point on the line is (40,10)

step-by-step explanation:

in the equation outside the parenthesis the equation always tells you the slope. in this case it is 60.

in the parenthesis is also says 40 which is x because it is near the x and 10 is y because it is near y.

step-by-step explanation:

the true ones are a b and d