Practice problem
How many distinct hyperbolas does the graph of the equation ∣x∣2⋅∣y∣2=1|x|^2\cdot |y|^2 = 1∣x∣2⋅∣y∣2=1 contain?
0
1
2
3
4 or more
Type a concept, like “slope” or “photosynthesis”.