By the fundamental theorem of calculus,
then by standard differentiation,
is concave upward whenever
. The denominator is always positive, so the sign is determined by the numerator alone:
On a coordinate plane, a rectangle has points (4, 1), (4, negative 3), (negative 2, negative 3), (negative 2, 1).
2 answers:
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<h3>ANSWER..✒</h3>
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2f + 14 3 + 7f - 10 5.
Simplify:
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