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anonymous
 one year ago
Algebra!
anonymous
 one year ago
Algebra!

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0A picture is enlarged by keeping its width the same and increasing its length. The scatter plot below shows the perimeter of the picture (y) for different lengths (x):

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Which function best represents the data in the scatter plot? y = 2x − 20 y = 2x + 20 y = x − 20 y = x + 20

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0I know is B or D. Leaning more towards B.

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0take (20,60) and (50,120)

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0120  60  50  20

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0So your gradient is 2.

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0And, since it is a positive slope it must be, B y = 2x + 20

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0now set y=60 and x=20 to find c

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0no not neccessary, the +20 or 20 is the y intercept.

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0negative slope is when you have a negative mx

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Ok, so, what do I do for Step 2?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0so after you set the value you should get 60=2(20)+c. solve for c.

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0So your answer should be 20. Therefore, answer is y=2x+20.
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