10/8 Tuesday DOL

1. 1. Who drew the line of best fit correctly to make predictions? Based on the scatterplot, what is the best prediction of the number of games a baseball team won if the team practiced 3 hours each week during the season?

• Justin; 14 games

• Brian; 12 games

• Justin; 15 games

• Brian; 13 games

2. 2. Mr. Taylor graphed a scatterplot of the number of hours (h) he drove and the number of miles he traveled (d). He then found the trend line of his data to be d = 61h + 3. What is the predicted distance Mr. Taylor will travel after 7 hours?

• 430 miles

• 425 miles

• 435 miles

• 440 miles

4. 3. An online business recorded the number of customers each hour for an online sale. Which function best models the data in the table?

• y = 296 - 41x

• y = 337 - 41x

• y = 317 - 38x

• y = 296 - 38x

4. 4. Based on the table, what is the best prediction of the number of clicks on the advertisement if 1,500 people visit the website?

• 77

• 137

• 83

• 105

5. 5. Caitlyn and Angel tracked the number of pages and word count of pamphlets. Based on the data, what is the best prediction of the difference of word count when the pamphlet is 10 pages?

• 457 pages

• 484 pages

• 257 pages

• 284 pages