CASI Grade Ma Use the information given to answer questions 10-11.
Nigel and Phyllis train for a marathon. The equation y - 1.25x + 4 represents that Nigel currently
runs 4 miles per week and increases his total miles per week, y, by 1.25 for a number of weeks. The
graph represents Phyllis's running mileage.
V
10
9
B
7
6
Miles Run per Week
5
1
3
2
1
0
1
2 3
4
9 10
5 6 7 8
Week
Part A
10. Which statement is true?
А
At the start of training, Phyllis runs less miles per week than Nigel because Phyllis runsmile
per week, while Nigel runs 1 miles per week.
B At the start of training, Phyllis runs less miles per week than Nigel because Phyllis runs 4 miles
per week, while Nigel runs 6 miles per week.
C At the start of training, Phyllis runs more miles per week than Nigel because Phyllis runs
1 miles per week, while Nigel runs mile per week.
D At the start of training, Phyllis runs more miles per week than Nigel because Phyllis runs
6 miles per week, while Nigel runs 4 miles per week.