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7.1.4 Journal: Arithmetic Sequences
Algebra I Sem 1
Points Possible: 20
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 studer ts, 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?
Name: Le'Kieya R
Date: 12/22
1. Complete the table to summarize each student's suggested training schedule. (2 points: 1 point for
each row of the chart)
Classmate
Ernest
Denise
Conjecture
2. Do the distances they swim every week make an arithmetic sequence? Why? (1 point)