Question

Reflect the given triangle over
the y-axis.
[3 6 3 ]
[-3 3 3]

Answer 1

Answer:

Step-by-step explanation:

$\left[\begin{array}{ccc}x_{1} &x_{2} &x_{3} \\y_{1} &y_{2} &y_{3} \end{array}\right]$  ---------> $\left[\begin{array}{ccc}-x_{1} &-x_{2} &-x_{3} \\y_{1} &y_{2} &y_{3} \end{array}\right]$

$\left[\begin{array}{ccc}-3&-6&-3\\-3&3&3\end{array}\right]$