👤

Problem Solving

1. Find the range of f(x)= -x+4 for the domain {-3,-1,-1,1}.

2. The time it takes a mother to make dinner is represented by the function d(x) = 20+2x, where x is the number of people at dinner and d(x) is the number of minutes to make dinner. Find the time it takes a mother to make dinner if 8 people came to dinner.


Thank you