Question

Please Help!!!!!

The functions f(x) and g(x) are described below:

f(x) = 3x −7
g(x) = 3x + 8

The graph of g(x) is obtained by shifting up the graph of f(x) by ______ units

Answer 1

3x-7=3x+8
+7 +7
3x=3x+15
-3x -3x
x=15

Answer 2

The graph of g(x) is obtained by shifting up the graph of f(x) by 15 units