Find Two Points on the Graph Of $\frac { x ^ { 2 } } { 400 } + \frac { y ^ { 2 } } { 16 } = 1$

Essay

Find two points on the graph of $\frac { x ^ { 2 } } { 400 } + \frac { y ^ { 2 } } { 16 } = 1$ by letting x=5 and finding the corresponding values of y .