A set of points is a function if all of the x-values are different. True or False? Explain.

Medals will be rewarded! :p

Question

A set of points is a function if all of the x-values are different.  True or False? Explain. 

Medals will be rewarded! :p

anonymous · Answer

@mathstudent55 could you help again

mathstudent55 · Answer

Remember, to have a function, you need to have all x-coordinates different.

anonymous · Answer

I'm pretty sure this is false, but just making suure

mathstudent55 · Answer

Refer back to the previous question.

mathstudent55 · Answer

The set (0,1), (1, 2) (2, 3) is a function because no two x-coordinates are the same.

anonymous · Answer

Sorry I meant True

mathstudent55 · Answer

Great. That's better.

anonymous · Answer

haha, I have a few more questions if you can help me with them.

anonymous · Answer

Do you want me to close this or just put it in this one

anonymous · Answer

1.In y=mx + b form state the equation that goes through the points (0, 6) and (2, 14). (Hint: Find the slope and state the value of the y-intercept.)