Is it okay for slope to be zero?
Yes it is ok.
Slope tells you the INCLINATION of your line or how the value of
Your line can be given in the form
If it is positive your line goes up!
If it is negative your line goes down!
If it is zero...neither up or down...so ot is a CONSTANT!!!!
Graphically you have:
Basically, when the slope is zero it means that you can change
Graphically you get a line parallel to the