Example 1 Use the ratio provided to create a table that shows money recelved is

Question

Example 1 Use the ratio provided to create a table that shows money recelved is proportional to the number of condy bars sold. Plot the points in gour table on the grld given Candy Bars Sold Money Received (5) 2, 3) 4 3.50 , 13.50 13 12 0123 45678910 condy ears o What observations can you make about the arrangements of the points? he graph siows how mut h marty She earned ior each Do we extend the line in both directions? Explain why or why not. Wo becase the tine neo sler a he rn secous e Would all proportional relationships pass through the origin? Think back to those discussed in previous lessons What can you infer about graphs of two quantities that are proportional to each other?

Explanation / Answer

1) yes all proportional relationship pass through origin as being proportional they vary simultaneously and there is no constant added . Everything is in the product format. Ao if no quantity is purchased , no amount is to be paid hence origin is always a part of such graphs.

B)seeing the graph it is very clear that the quantities are directly proportional . As the amount of candies is increasing , the cost to be paid is also increasing .

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