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near Functions SUBMIT Question 5 of 10 Multiple Response: Please select all corr

ID: 3185201 • Letter: N

Question

near Functions SUBMIT Question 5 of 10 Multiple Response: Please select all correct answers and click "submit." 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) 20x - 50, 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 Jessicas function? Check all that apply lfshe does not knock on any doors at all during the week, she will lose $50. B. Her expenses are $50 per week ?? C. She will lose $20 per week if she does not knock on any doors. D. She can earn $20 per week even if she does not knock on any doors.

Explanation / Answer

E(x) =20x-50

50 indicates expenses and for every x door she earn 20$

Therfore if she did not knock the door..she will lose 20$

Therefore answer are,

Option A

Option B