Answer:
All answers in this set can be written in the form y=f(x).
The degree of the given expression is 2
-8±√17 and -8±6√2
Step-by-step explanation:
1. x+16/x=4, x^2+16-4x=0. x=-8±√17
2. x+16/x=8, x^2+16-8=0. x=-8±6√2
x ≤ 1
8 + 4x 12
4x 12 - 8
4x ≥ 4
Dividing both sides by 4 gives;