Domain & Range DOL

What is the domain of this function?

What is the range of this function?

The student council is sending its members on a field trip. The cost of the trip can be found using the function c = 25.50m + 15, where m is the number of members attending the field trip. At least 8 members, but not more than 12 members, are attending the trip. What is the range of this situation?

• {y | 8, 9, 10, 11, 12}

• {y | 219, 244.50, 270, 295.50, 321 }

The graph below shows a students’ distance from a recreation center after riding their bike for x minutes. What is the domain for this situation?

• All real numbers less than or equal to 9.

• All real numbers less than or equal to 28.

• All real numbers greater than 0 and less than or equal to 9.

• All real numbers greater than or equal to zero and less than or equal to 28.