Mathematics, 02.09.2021 19:30 owlette2001
Jessica is selling books during the summer to earn money for college. She earns a commission on each sale but has to pay for her own expenses...
After a month of driving from neighborhood to neighborhood and walking door - to door, she figures out that her weekly earnings are approximately a linear function of the number of doors she knocks on.
She writes the equation of the function like this: E(x) = 10 x - 30 , where x is the number of doors she knocks on during the week and E(x) is her earnings for the weeks in dollars.
Which of the following are reasonable interpretations of the y-intercept of Jessica's function?.
Check all that apply
A. Her expenses are $30 per week.
B. If she does not knock on any doors at all during the week she will loose $30.
C. She will loose $10 per week if she does not knock on any doors
D. She can earn $10 a week even if she does not knock on any doors.
Answers: 3
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Jessica is selling books during the summer to earn money for college. She earns a commission on each...
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