8. if
s {(x,y) | y = x} and t = { (x,y) | y =
3 – 2x}
Write the equation for t’ = Ms (t)
Answer :
Take a
point at t. it’s y = 3-2x
(0,3)
(3/2,0)
A = (0,3)
A’= (3,0)
B = (3/2,
0) B’ = (0, 3/2)
~ the
equation of t’
y-0/3/2-0
= x-3/0-3
-3y =
3/2x-9/2
-6y = 3x
– 9
2y = -x +
3
Y = 3-x/2
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