How can I determine the line of best fit, and how will this help me to make predictions?

Which property is illustrated by the statement given below? raj raj.

This week, conrad will work 1 3/4 times longer than last week. giovanni will work 1 1/3 times longer than last week. sally will work 2/3 the number of hours she worked last week. match each employee's name to the number of hours he or she will work this week

What does independent variable and dependent variable mean in math?