226k views
21 votes
Inctions 1 9 of 15

Which of the equations shown below represents a function?
Equation 1 : y = x + 2x +9
Equation 2 : x=9-y?
o
A. Only 1
• B. Only 2
C. Both 1 and 2
D. Neither 1 nor 2

User Muzi Jack
by
3.8k points

1 Answer

3 votes
C
Both are true identities
User Kneemin
by
3.3k points