Use the relation {(3,5),(-4,6),(3,8), (2,4), (1,3). I need help finding the domian and the range!

Does the problem involve permutations or? combinations? do not solve. the matching section of an exam has 4 questions and 7 possible answers. in how many different ways can a student answer the 4 ? questions, if none of the answer choices can be? repeated?

Write two point-slope equations for the line passing through the points (6, 5) and (3, 1)

In order to be invited to tutoring or extension activities a students performance 20 point higher or lower than average for the