Question 11
Penny recorded the hours she worked as a waitress and how much money
she earned in tips. This scatterplot
shows her results. Based on the line of
best fit, which statement is true?
Tips Earned (dollars)
70
60
50
40
30
20
10
100-
90
8882889882
80
(8,80)
(2,20)
2 4
-6
8
10 12
Number of Hours Worked
A. As the number of hours worked increases by 1 hour, the amount of
tip money earned increases by $20.
B. The initial amount of tip money is $10.
C. As the number of hours worked increases by 1 hour, the amount of
tip money earned increases by $10.
D. The initial amount of tip money is $2.