Is y to the second power = x+2 a function or not a function

Question

Mathematics

Aguilar

4 May, 08:48

Is y to the second power = x+2 a function or not a function

+3

Answers (2)

Know the Answer?

Rylee Dickson · Answer 1

Answer:not a function

Gaven · Answer 2

It is not a function because there have to be at least one value of x that produces multiple values of y. In fact, any x value greater than 0 yields two y values. If x = 0, then y = 0 is the only solution. Negative x values don't produce any real y values.