Given the function f(x) = −2x2 + 4x − 7, find f(−4).
−55
−7
9
25...
Mathematics, 31.08.2019 21:00, toxsicity
Given the function f(x) = −2x2 + 4x − 7, find f(−4).
−55
−7
9
25
Answers: 1
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Answers: 1
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Three numbers x, y, and z are in the ratio 2: 7: 8. if 12 is subtracted from y, then three numbers form a geometric sequence (in the order x, y–12, z). find x, y, and z. there are 2 sets.
Answers: 1
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Answers: 3
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Answers: 1
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