Mathematics, 25.07.2019 02:30 pesinaic

Sara wanted to gather data about the cost of local gyms in her area. she plotted the data and determined that the average gym costs consist of a one-time registration fee and a monthly fee modeled by the equation y = 10x + 30.
identify and interpret the y-intercept in this model.
a. the y-intercept is 30. this is the cost of registration.
b. the y-intercept is 30. this is the cost per month.
c. the y-intercept is 10. this is the cost of registration.
d. the y-intercept is 10. this is the cost per month.

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Sara wanted to gather data about the cost of local gyms in her area. she plotted the data and determ...

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