SOMEONE PLS HELP QUICK

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

The table represents a function f(x). what is f(3)? a.-9 b.-1 c.1 d.9

With finding limits of multi variable !