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A linear transformation is defined by T: (x, y) \(\to\) (-x + y, -4y). Find...

Further Mathematics
WAEC 2019

A linear transformation is defined by T: (x, y) \(\to\) (-x + y, -4y). Find the image, Q`, of Q(-3, 2) under T

  • A. Q`(5, -8)
  • B. Q`(-8, 5)
  • C. Q`(5, -3)
  • D. Q`(-5, -8)
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Correct Answer: Option A
Explanation

Q(3 -3, 2) = [-(-3) + 2, -4(2)]

= (3 + 2, -8) 

= (5, -8) 


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