Mathematics, 28.09.2021 01:00 natajaeecarr
Weeks of Training 10 Finishing Time (min) 45 1. Using Desmos technology and the data provided. create a scatter plot and find the line of best fit. What is the equation of this line in y=mx+b form? (LT#1.4, 1.5) 7 50 4 65 25 38 2. What is the slope (m) value? What does the slope mean in this context? Explain in words. (LT#1.10) 28 40 16 48 9 58 1 70 5 53 8 60 3. What is the y-intercept (b) value? Is it meaningful in this context? Why or why not? Explain in words. (LT#1.10) 25 45 30 39 21 45 7 58 15 49 4. According to the equation, if someone were to train for 72 weeks, what would their finishing time be? Is this reasonable in this context? Why or why not? SHOW YOUR WORK. (LT#1.6) 5. Using the equation for the line of best fit, if someone ran a 51-minute race, calculate how many weeks they trained. SHOW YOUR WORK. (LT#1.6)
Answers: 2
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Use the elimination method to solve the system of equations -x+5y=-4 and 4x+3y=16
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What is the slope of the line that contains the points (4,8) and (9,8)? what type of line is it?
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Ariel is working at a meat packing plant for 5 nights a week. her regular wage is $11 an hour. she earns tine and a half for any overtime hours. this week she worked 9 hours of over time .how much will ariel earn for overtime this week ?
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Weeks of Training 10 Finishing Time (min) 45 1. Using Desmos technology and the data provided. creat...
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