Trying to help my kid

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

Type the correct answer in each box. use numerals instead of words. if necessary, use / for the fraction bar. consider the given table.

The square root of 9x plus 7 plus the square rot of 2x equall to 7