Answer:
No
Step-by-step explanation:
y^2 = x^2 + 5
Rewriting
y^2 - x^2 = 5
This is a hyperbola
We can use the vertical line test to show that it is not a function since a vertical line passes through more than one point.
Answer: 15 ways
Step-by-step explanation: 5+4+3+2 + 1 = 15
Answer is C. X=-11/3 x=-1. Hope this helps!