True or false: f(x) is a function.
2
MV
f(x)

False, since x values cannot have more than one y value.

Step-by-step explanation:

Because if you were to plot the points on a graph, and do the vertical line test, there will be points that cross one another making it not a function.

Hope I Helped

you have to find the same variables -3n - 5n so this would be -3n +(-5n) which equals -9n