-7y=7x+21
i don't know what to do can yall help me pls

slope is m = -1  Y-intercept is (0,-3)

Step-by-step explanation:

i need more information to answer

part a

in a city ice cream is mostly only bought when the temperature is very high as ice cream cools down our

so we can derive the conclusion that as the temperature increases the number of ice creams sold also increases

part b

y intercept is 5

slope is 2

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