Answer and Explanation
Your Answer is
Correct Answer is A
Explanation
As a symmetrical point about the y-axis, the ordinate remains unchanged, and the abscissa takes the opposite number.
11. A point with coordinates (a,b) is plotted in the standard (x,y) coordinate plane as shown below. The point is then reflected across the y-axis. Which of the following are the coordinates for the point after the reflection?
