exam Maths Puzzle Numerical Ability

graph each system one solution no solution many solution

4x-2y=-6
2x-y=-3

Read Solution (Total 0)

exam Other Question

Graph x + y = -2.

I am not sure or remember how to do this. Can someone help me with this. Thanks Let f(x) be any function and O(x) = [f(x) - f(-x)]/2 . Show that O(x) is odd. This question is really giving me a hard time. I would love it if someone could please help me.