Question

Find the image of A(4, 2) after the following transformations

a. (1,4) ∘ (−) (4, 2)


b. (−) ∘ (1,4) (4, 2)

HELP PLEASE

Answer 1

Assume (-)(4,2) as (-4,-2)
a.
(1,4)
(4+1,4+2) = (5,6)
(-4,-2)
(5-4,6-2) = (1,4)

b.
(-1,-4)
(4-1,2-4) = (3,-2)
(-4,-2)
(3-4,-2-2) = (-1,-4)