Name the octant in which the point $\left(2,-5,-7\right)$ lie.

Name the octant in which the point $\left(-7,2,-5\right)$ lie.

Find the image of: $(-2,3,4)$ in the $yz-$plane

Find the image of: $(-5,4,-3)$ in the $xz-$plane

Find the image of point $\left(5,2,-7\right)$ in $xy-$plane.

Find the image of: $(-5,0,3)$ in the $xz-$plane

Find the image of: $(-4,0,0)$ in the $xy-$plane