1) r2-5r+6/r2-4 How would i simplify that
2) f(4) = 0 and f(6) = 6, which of the following could represent f(x) The answer is 3x-12, but i do not know y thats the answer.
3) This year, 75% of the graduating class of Harriet Tubman High School had taken at least 8 math courses. Of the remaining class members, 60% had taken 6 or 7 math
courses. What percent of the graduating class had taken fewer than 6 math courses?
4) In an arithmetic series, the terms of the series are equally spread out. For example, in
1 + 5 + 9 + 13 + 17, consecutive terms are 4 apart. If the first term in an arithmetic series is 3, the last term is 136, and the sum is 1,390, what are the first 3 terms?
5) Listed below are 5 functions, each denoted g(x) and each involving a real number constant
c > 1. If f (x) = 2x, which of these 5 functions yields the greatest value for f (g(x)), for all
x > 1 ?
A. g(x) = cx
B. g(x) = c/x
C. g(x) = x/c
D. g(x) = x – c
E. g(x) = logcx
Can u explain!
2007-11-08
17:25:50
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5 answers
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asked by
bluesky777
1
in
Science & Mathematics
➔ Mathematics