Which of the following equations represent inverse variation between $x$x and $y$y?
Select all correct answers.
$y=\frac{7}{x}$y=7x
$y=6x+8$y=6x+8
$y=-\frac{9}{x}$y=−9x
$y=\frac{8}{x^2}$y=8x2
$y=2x^2-7x-4$y=2x2−7x−4
$y=3-x$y=3−x
Which of the following equations represent an inverse relationship between $x$x and $y$y?
Select all correct answers.
Consider the graph of $y=\frac{2}{x}$y=2x.