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10 questions
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- Q1A taxi company charges a flat fee of $3 plus $2 per mile. If x represents the number of miles and y represents the total cost, what is the rate of change in this linear relationship?No rate of change$3 per mile$5 per mile$2 per mile30s8.F.B.4
- Q2Jill is saving money for a concert ticket. She already has $45 and plans to save $10 every week. If x represents the number of weeks and y represents the total amount saved, what is the initial value of this linear function?$55$45$0$1030s8.F.B.4
- Q3A coffee shop sells a small coffee for $1.50. Each extra shot of espresso costs an additional $0.75. If x represents the number of extra shots and y represents the total cost of the coffee, what is the initial value of this linear function?$1.50$2.25$0.75$030s8.F.B.4
- Q4Sarah is planning to rent a car for a trip. The rental company charges a daily fee plus a per-mile charge. She finds a plan that costs $50 per day and $0.20 per mile. If x represents the number of miles she plans to drive and y represents the total cost of the rental, what does the rate of change represent in this scenario?$50 per mile$70 total cost$0.20 per mile$50 per day30s8.F.B.4
- Q5During a school fundraiser, the total amount of money raised, y, is a linear function of the number of tickets sold, x. If one ticket is sold for $5 and there is an initial contribution of $100, what does the initial value of this linear function represent?$100$105$5The price of one ticket30s8.F.B.4
- Q6A company offers a smartphone app subscription service. The service costs a monthly fee of $15, and an additional $2 for every gigabyte (GB) of data used above the included 10GB. If x represents the number of gigabytes used above 10GB and y represents the total monthly bill, what is the rate of change in this linear relationship?$17 per GB$15 per month$10 per GB$2 per GB30s8.F.B.4
- Q7Kevin tracks the distance he walks every day for a week and finds that he walks an additional 0.5 miles each day. If x represents the day of the week (with day 1 being Monday) and y represents the total distance walked in miles, what does the rate of change represent in this scenario?0.5 miles per day3.5 miles per week1 mile per week1 mile per day30s8.F.B.4
- Q8A small bakery sells cupcakes for $2 each. There is also a one-time catering setup fee of $30 for any order. If x represents the number of cupcakes ordered and y represents the total cost of the order, what is the initial value of this linear function?$30No initial value$2$3230s8.F.B.4
- Q9A landscaper charges a flat fee for a consultation and then an hourly rate for the actual landscaping work. If the consultation fee is $75 and the hourly rate is $25, if x represents the number of hours worked and y represents the total cost of the service, what does the rate of change represent in this scenario?$0 per hour$75 per hour$100 per hour$25 per hour30s8.F.B.4
- Q10Linda is saving money for a new bike by setting aside a portion of her allowance each week. She starts with $20 and saves an additional $15 every week. If x represents the number of weeks and y represents the total amount saved, what is the initial value of this linear function?$20$35$15$030s8.F.B.4