Someone please help meee plz

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

Extra points! find the missing dimension! need asap

Which equation can be used to measure the density of water in a spherical water tank? let w represent the number of water particles within the region.