Find parametric equations for the line. $($Use the parameter $t.)$

the line through the origin and the point $(4,7,-1)$

$(x(t),y(t),x(t))=(,x)$

Find the symmetric equations.

$\frac{x}{7}=\frac{y}{4}=-z$

$\frac{x}{4}=\frac{y}{7}=z$

$x-4=y-7=z1$

$\frac{x}{4}=\frac{y}{7}=-z$

$x4=y7=z-1$