Answer please thank you..

Which point is on the line y=-2+3? (-2,-1) (3,3) (3,-3) (-3,-9)

Question: a) does the given set of points represent a linear function? how do you know? b) assume that the point (-2,4) lies on the graph of a line. what y-values could complete this set of ordered pairs that lie on the same line: (- (hint: there are several correct answ

Can someone me out here and the tell me the greatest common factor