In the $xy$-plane, line $k$ is defined by… | ClassNotes
MM
Mashaal Masha
Apr 12, 2024
In the $xy$-plane, line $k$ is defined by $x+y=0$. Line $j$ is perpendicular to line $k$, and the $y$-intercept of line $j$ is $(0,3)$. Which of the following is an equation of line $j$ ?
