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Find (f°g)(—4) when f(x) = 4x + 5 and g(x) = 4x2 — 5x — 3?

Science & Mathematics by Anonymous 2018-05-18 11:07:24

Social Science

Find (f°g)(—4) when f(x) = 4x + 5 and g(x) = 4x2 — 5x — 3?

1 answer

A. 9 B. 536 C. 329 D. 8

  • Anonymous

    (f o g)(-4) = 4(4(-4)^2 - 5(-4) - 3) + 5 = 4(64 + 20 - 3) + 5 = 329. C).

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