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Part 1 Which reason below explains why the balance on his gift card is a linear function of the number of car washes he gets?
Part 1 Which reason below explains why the balance on his gift card is a linear function of the number of car washes he gets? You get one submission. The amount of money that is deducted from Marvin's balance every time he uses the car wash varies, so the growth rate is not constant. The amount of money that is deducted from Marvin's balance every time he uses the car wash is $8.95, so the growth rate is constant. Part 2 What is the initial value? Include units. 200 dollars What is the growth rate? Include units. 8.95 X dollars per car wash Part 3 Let B represent the balance on Marvin's gift card. Let n represent the number of car washes he gets. Create a formula for the balance on his gift card as a linear function of the number of car washes he gets. WebAssign will accept a linear function in either of the following forms: y = initial value + growth rate . x OR y = m-x +b Variables must be typed in the exact form specified in the problem (lower case or capitalized). For example, in this problem B must be capitalized for the balance and n must be lower case for the number of car washes. You are not required to use the pop-up calculator that appears on screen. You may use your keyboard to type +, =, and *(which is the keyboard version of the multiplication symbol). What is the formula? B = 8.95*n + 200 XBy age 25, an author had already written 8 short stories. Every year since then, she has written 3 more short stories. - Part 1 How do we know that the total number of short stories the author has written is a linear function of the time in years since she was 25 years old? You get one submission. O The number of short stories added to her total every year is 3, so the growth rate is constant. O The number of short stories added to her total every year varies, so the growth rate is not constant. - Part 2 What is the initial value? Include units. You get one submission for the units. 8 short stories What is the growth rate? Include units. You get one submission for the units. 3 short stories per year v Part 3 Let 7 represent the total number of short stories written by the author. Let t represent the time in years since the author was 25 years old. Create a formula for the total number of short stories writ What is the formula? T = 3*n+8 XA salesperson earns a base salary of $1700 per month, plus a commission equal to 5% of her total sales for the month. For example' if the salesperson's monthly sales total was $500, she would earn a commission equal to 6% of $500. Her total monthly earnings would be equal to her base salary of $1700 plus her commission. Complete the chart by calculating both the salesperson's commission for each monthly sales total and their total monthly earnings. Monthly Sales Commission Total Monthly Total Earned Earnings .. same _ moo _ _ we _, _ moo _ _ Is her monthly income a linear function of his monthly sales? (D Yes, because her monthly income grows by $0.06 for every dollar she sells. This is a constant growth rate. No, because her monthly income grows by a different amount for every dollar she sells. This is a not a constant growth rate. sf If so, nd a linear formula that gives her monthly income in terms of sales. (Let C represent her monthly income and 5 represent her total sales for the month. If the relationship is not Ilnearr enter DNE.) C : .0065 + 1700 X
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