53. Point I (3,4) is shown in the standard (x, y) coordinate plane below. Point I is reflected across the line x = 7 and, after the reflection, is labeled J. What are the coordinates of J ?

Answer and Explanation

Your Answer is

Correct Answer is E

Explanation

Because it is symmetrical about a straight line perpendicular to the abscissa, the ordinate remains unchanged; and because 7-3=4, the abscissa of point J is 7+4=11