Answer :
We can find the new point using the following formula:
[tex]D_{o,k}\left(x,y\right)=\left(kx,ky\right)[/tex]Where:
k = Scale factor = 9
Therefore:
[tex]L\lparen-5,0)\rightarrow\left(9x,9y\right)\rightarrow L^{\prime}\lparen-45,0)[/tex]Answer:
L' = (-45,0)