Which relation is a function?   a. (0, –45), (–45, –13), (18, –45)   b. (33, –11), (23, 18), (23, –9)   c. (8, 48), (8, 55), (9, 60)   d. (–13, 30), (30, 19), (–13, 39)

The measure of an angle is 117°. what is the measure of a supplementary angle?

The difference between two numbers is one. three times the larger number minus two times the smaller number is 9. what are the two numbers

Which best describes the construction of a triangle if given the segment lengths of 2 cm, 3 cm, and 5 cm? a) unique triangle b) cannot be determined c) triangle not possible d) more than one triangle