Answer:
The value of x
Step-by-step explanation:
Is -3 i think soooooo
A. the lower extreme is an outer but the upper exterme is not
The rule for going 90 degree counter clockwise is:
(x, y) becomes (y, -x)
Therefore, the new points are:
A(-3, 1) to (1, 3)
B(-2, 2) to (2, 2)
C(-3, 4) to (4, 3)