Calculus Examples

$x^{2} + 4 y^{2} = 36$ , $(12, 3)$

Step 1

Substitute $12$ for $x$ and $3$ for $y$ in $x^{2} + 4 y^{2} = 36$ .

${(12)}^{2} + 4 {(3)}^{2} = 36$

Step 2

The given point does not make the equation true.

Invalid Point