Others Maths Puzzle

Which relation is a function?

A. {(–1, 3), (–2, 6), (0, 0), (–2, –2)}

B. {(–2, –2), (0, 0), (1, 1), (2, 2)}

C. {(4, 0), (4, 1), (4, 2), (4, 3)}

D. {(7, 4), ( 8, 8 ), (10, 8 ), (10, 10)}

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Others Other Question
In each of the following questions there are sentences that form a paragraph. Identify the sentence(s) or part(s) of sentence(s) that is/are correct in terms of grammar and usage (including spelling, punctuation and logical consistency). Then, choose the most appropriate option.

A. Knowledge is Important. It is considered to be the most important

B. as it is the “grease” that enables work, and thus knowledge is what

C. makes company’s work. Consider that it is physically impossible for all the

D. organization to employ the best people all the time; leaders

E. within organizations have to “make ordinary people do extraordinary things.”

(1) B and C
(2) A, B and E
(3) B only
(4) D and C
(5) E only Use the digits 1, 2, 3, 4, 5 and 6 once only, in this multiplication sum to make it correct.

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