The magnitude can be found by using the PythaGORAS THEOREM:-
PQ = √[ (-3 - (-5))^2 + (4 - 2)^2 ]
A=Area
A=3.14 x 10²=20
A=3.14 x 20 = 62.8
A=62.8
Domain is:
x is an element of a real number, but isn't equal to -4, 7 or -7.
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Answer:
The image is not clear but get the idea