SOLUTION: Is the following equation a function? y=x^2-9 Thank you in advance for any help you could give me! I am not grasping the concept of functions AT ALL and it is very frustrati

Algebra ->  Equations -> SOLUTION: Is the following equation a function? y=x^2-9 Thank you in advance for any help you could give me! I am not grasping the concept of functions AT ALL and it is very frustrati      Log On


   

Question 182475: Is the following equation a function?
y=x^2-9
Thank you in advance for any help you could give me! I am not grasping the concept of functions AT ALL and it is very frustrating!! thanks again!
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
It is. y is expressed in terms of x, or y is a function of x.