X=−9.14213562 , 19.14213562
There is no picture so I can’t answer
Answer:
81
Step-by-step explanation:
Substitute 3 in place of y
7 * 3 * 3 - 16 + 5 * 3 *2 + (16 / 4)
63 - 16 + 30 + 4
Hello there, and thank you for posting your question here on brainly.
You can tell if its a function or not if it's x value isn't repeating.
If you look, you can see it's x values are repeating, so it is not a function.
Hope this helps!! ☺♥