IMathAS-libretexts

Which of the following equations is perpendicular to the equation: $\displaystyle {y}=-\frac{{4}}{{3}}{x}+{3}$

$\displaystyle {y}=-\frac{{4}}{{3}}{x}-{6}$
$\displaystyle {y}=\frac{{4}}{{3}}{x}-{10}$
$\displaystyle {y}=-\frac{{3}}{{4}}{x}+{12}$
$\displaystyle {y}=\frac{{3}}{{4}}{x}-{10}$