WAEC - Further Mathematics (2019 - No. 8)
A linear transformation is defined by T: (x, y) \(\to\) (-x + y, -4y). Find the image, Q`, of Q(-3, 2) under T
Q`(5, -8)
Q`(-8, 5)
Q`(5, -3)
Q`(-5, -8)
คำอธิบาย
Q(3 -3, 2) = [-(-3) + 2, -4(2)]
= (3 + 2, -8)
= (5, -8)