Question
$9-14=$ Points on a Graph? Determine whether the given pointsare on the graph of the equation.$$x^{2}+2 x y+y^{2}=1 ; \quad(0,1),(2,-1),(-2,3)$$
Step 1
Step 1: We will substitute the given points into the equation $x^{2}+2 x y+y^{2}=1$ and check if the equation holds true. Show more…
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