Question

Does the equation below represent a relation, a function, both a relation and a function, or neither a relation nor a function?
y = x2 - 7x






relation only





function only





both a relation and a function





neither a relation nor a function

Answer 1

Hello

Answer 2

Hi

Answer 3

I am starting to learn this lesson and I haven't done one of these problem yet.

Answer 4

one way to see if this is a function is to draw its graph to see if its passes the vertical line test If a vertical does not cut the graph more than once then it is function

Answer 5

the graph of this will be a parabola which opens upwards