You talk on the phone y minutes on a day x of every month according to the equation y=2x+1. the cellphone company claims you talked 12 minutes on the phone on the fourth day of the month. are they right?

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

happy to

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