Intercepts of $$$5 x^{2} + 4 y^{2} - 20 = 0$$$
Your Input
Find find the x- and y-intercepts of $$$5 x^{2} + 4 y^{2} - 20 = 0$$$.
Solution
To find the x-intercepts, substitute $$$y = 0$$$ into the equation and solve the resulting equation $$$5 x^{2} - 20 = 0$$$ for $$$x$$$ (use the equation solver).
To find the y-intercepts, substitute $$$x = 0$$$ into the equation and solve the resulting equation $$$4 y^{2} - 20 = 0$$$ for $$$y$$$ (use the equation solver).
Answer
x-intercepts: $$$\left(-2, 0\right)$$$, $$$\left(2, 0\right)$$$.
y-intercepts: $$$\left(0, \sqrt{5}\right)\approx \left(0, 2.23606797749979\right)$$$, $$$\left(0, - \sqrt{5}\right)\approx \left(0, -2.23606797749979\right)$$$.
Graph: see the graphing calculator.
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