Mathematics, 08.11.2019 11:31 pennygillbert
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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) = 10x - 30, where x is the number of doors she knocks on during the week and e(x) is her earnings for the week in dollars.
which of the following are reasonable interpretations of the y-intercept of jessica's function?
choose 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 lose $30.
c. she can earn $10 per week even if she does not knock any doors
d. she will lose $10 per week if she does not knock on any doors.
Answers: 3
Mathematics, 21.06.2019 17:30, NarutoBeast8049
For each proportion find the unknown number x 1/5/8=×/15
Answers: 1
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jessica is selling books during the summer to earn money for college. she earns a...
jessica is selling books during the summer to earn money for college. she earns a...
Mathematics, 29.02.2020 01:48