Yes -5/0 is undefined because having 0 of something means you cannot split that 0 into any number so the answer is undefined.
3 more canisters explanation: 40/4=10, 28/4=7, 10-7=3 more canisters
the set of x values are called the domain and the corresponding values of y the range
Answer:
C-The maximum range of weekly hours worked by high school students is less than the maximum range of weekly hours worked by college students.