Asked by Jack(BIG HELP)
                Example 3: The table below shows the amount a banquet hall charges to feed different sized groups of people
Number Of People | COST
10 $200
14 $252
21 $441
23 $471
Using a linear model, what is the approximate residual value of the cost to feed 21 people
Answer Choices:
A.$8 B.$12 C.$15 D.$21 E. $34 F. $47 G. $52 H. $43 I. $32 J. $25 K. $19 L. $5
~I got K. $19 I dont understand this problem please help me i did everything with a calculator
            
        Number Of People | COST
10 $200
14 $252
21 $441
23 $471
Using a linear model, what is the approximate residual value of the cost to feed 21 people
Answer Choices:
A.$8 B.$12 C.$15 D.$21 E. $34 F. $47 G. $52 H. $43 I. $32 J. $25 K. $19 L. $5
~I got K. $19 I dont understand this problem please help me i did everything with a calculator
Answers
                    Answered by
            Steve
            
    so, what were your calculations? If we are to analyze why your answer may be wrong, show us how you got it.
    
                    Answered by
            Jack(BIG HELP)
            
    I did it on a calculator and followed my teacher steps dont know how to explain
    
                    Answered by
            Steve
            
    rubbish. If you followed the steps, what were they?
    
                    Answered by
            Anonymous
            
    On moodle its a video.
    
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