Algebra 1 Unit 7 Journal 7.1.4......docx - 7.1.4 Journal...

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7.1.4 Journal: Arithmetic Sequences Journal Algebra I (S4142005) Kailyn Willis Points possible: 20 Date: 7/2/18 Scenario: Swim Training Instructions: View the video found on page 1 of this journal activity. Using the information provided in the video, answer the questions below. Show your work for all calculations. The Students' Conjectures: Two students, Ernest and Denise, are training for a swim half- marathon in 10 weeks, and they disagree about their training schedule. If they follow Ernest's suggested training schedule, will they be ready to swim 5 km in time for the half-marathon? 1. Complete the table to summarize each student’s suggested training schedule. (2 points: 1 point for each row of the chart) Classmate Conjecture
2. Do the distances they swim every week make an arithmetic sequence? Why? (1 point)

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