Find the coordinates of the point located five units in front of the $y z$-plane, seven units to the right of the $x z$-plane, and nine units below the $x y$-plane.
A) $( 5 , - 9,7 )$
B) $( 5,7 , - 9 )$
C) $( 5 , - 7 , - 9 )$
D) $( 5 , - 9 , - 7 )$
E) $( 5,12,3 )$

Question

Quizplus · Accepted Answer

The point is five units in front of the $y z$-plane, which means $x = 5$. It is seven units to the right of the $x z$-plane, which means $y = 7$. It is nine units below the $x y$-plane, which means $z = -9$. Thus, the coordinates are $(5, 7, -9)$.

Find the Coordinates of the Point Located Five Units in Front