How do you model a situation in which a function behaves differently over different parts of its domain

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 are the coordinates of the point that is 1/3 of the way from a to b? a (2,-3) b (2,6)

Write each of the following numerals in base 10. for base twelve, t and e represent the face values ten and eleven, respectively. 114 base 5 89t base 12