Question 1197837: 5. {(-14, -9), (-0, 2), (8, -4), (-5, 6), (-7, -4)}
A. Inverse={(2, -0), (6, -5), (-4, 8), (-9, -14), (-4, -7)} The inverse is not a function.
B. Inverse={(2, -0), (6, -5), (-4, 8), (-9, -14), (-4, -7)} The inverse is a function.
C. Inverse={(14, 9), (0, -2), (-8, 4), (5, -6), (7, 4)} The inverse is not a function.
D. Inverse={(14, 9), (0, -2), (-8, 4), (5, -6), (7, 4)} The inverse is a function.
E. Inverse={(2, 0), (6, 5), (4, 8), (9, 14), (4, 7)} The inverse is not a function
F. Inverse={(2, 0), (6, 5), (4, 8), (9, 14), (4, 7)} The inverse is a function.
6. {(-15, -1), (0, -1), (-6, -1), (-16, 3)}
A. Inverse={(1, 15), (3, 16), (1, 0), (1, 6)} The inverse is a function.
B. Inverse={(-1, -15), (3, -16), (-1, 0), (-1, -6)} The inverse is a function.
C. Inverse={(15, 1), (-0, 1), (6, 1), (16, -3)} The inverse is not a function.
D. Inverse={(15, 1), (-0, 1), (6, 1), (16, -3)} The inverse is a function.
E. Inverse={(1, 15), (3, 16), (1, 0), (1, 6)} The inverse is not a function.
F. Inverse={(-1, -15), (3, -16), (-1, 0), (-1, -6)} The inverse is not a function.
Answer by ikleyn(52903)   (Show Source):
You can put this solution on YOUR website! .
Too much and too primitive.
I mean too much work to do (to write) and too few to learn. Huge disproportion.
It is like the work of a woodpecker who pecks the bark of a target tree with its beak.
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