Explain how confounding might be an issue with this study

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

Which fraction is equal to 1hole and 2/5? a.3/5 b.75 c.57 d.73

What is the solution to the system of equation graphed belowa.(0,-4)b.(2,5),1),-3)