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Five points are given: A (2, 1), B (4, 2), C(6, 3), D(-6, -3), and E (10, 4). All but one of the points follow the same rule. Express the rule algebraically. Which point does not follow the rule?

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wegnerkolmp2741o

Answer:

The rule is y = 1/2 x  Point E does not belong.

Step-by-step explanation:

The rule is y = 1/2 x

A (2, 1)     1/2 (2) = 1  True

B (4, 2)     1/2 (4) = 2  True

C(6, 3)      1/2 (6) = 3  True

D(-6, -3)   1/2 (-6) = -3  True

E ( 10,  4)    1/2 (10) = 5  False

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