Find the critical points and the intervals on which the function is increasing or decreasing. Use the
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Find the critical points and the intervals on which the function is increasing or decreasing. Use the First Derivative Test to determine whether the critical point yields a local min or max (or neither).
y = x4 + x3
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Let fx x x Then fx 4x 3x x4x 3 yields critical points c 0 02 30 0 000 0 0 X f f m J 7 SYMBOL 0 U M m ...View the full answer
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