Question

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

Answer 1

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]`