In the Graph $\log _ { 7 } \frac { x y } { 7 }$

Short Answer

In the graph, $\log _ { 7 } \frac { x y } { 7 }$ and $\log _ { 7 } x + \log _ { 7 } y - 1$ are the __________ of the ellipse. Each one is called a(n) __________ of the ellipse. $\log _ { 7 } x - \log _ { 7 } y + 1$