What is (-7,5) across the x axis/reflected ?

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

Ineed with number 6 , explain how to get 1978

You have 138.72 in your saving account u take out 45.23 and 18.00 you deposit 75.85 into your account