3. Contractor 3 tells Mrs. Solar that he charges an hourly rate and that there is no one-time consultation fee. For Parts (a) − (d) below, say whether the graph may represent the fees for Contractor 3. Explain your reasoning.
http://i.imgur.com/UoBMURt.png

Question

3.	Contractor 3 tells Mrs. Solar that he charges an hourly rate and that there is no one-time consultation fee.  For Parts (a) − (d) below, say whether the graph may represent the fees for Contractor 3. Explain your reasoning. 
http://i.imgur.com/UoBMURt.png

danjs · Answer

From the given information you can tell a couple things about the general shape of the graph and intercepts...

danjs · Answer

x-axis will be the time variable
y-axis will be the total money cost

danjs · Answer

Each one of the graphs is in the form of a line,   
y = m*x+b

danjs · Answer

What do you think so far before i go further

anonymous · Answer

okie dokie i think i understand a bit better now >//<

danjs · Answer

|dw:1447182737400:dw|

danjs · Answer

What is the cost at the start,  when time is zero?