Graphs are a good means of representing data and functions, however, being able to examine a function analytically is just as important.
Answer:
the Answer is D
Step-by-step explanation:
The absoulte vaue of 300-48t is 30=29=-4
Let's use x to represent the number of hours since we don't know that.
750+250x<u><</u><u />2500
Subtract 750 from both sides.
250x<u><</u><u />1750
Divide both sides by 250.
x<u><</u><u />7
The most hours that they can do is 7, or it can be less.