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Find the intervals where f is concave upward

Assignment Help Mathematics
Reference no: EM131563289

Question: Find

(a) the intervals where f is concave upward and the intervals where f is concave downward and

(b) the inflection points of f. Express your answers accurate to four decimal places.

f(x) = 1.8x4 - 4.2x3 + 2.1x + 2

Reference no: EM131563289

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