Question: Week 6 Written Assignment: Find all critical values for the function f ( x ) = 4 x 3 - 7 x 2 - 4

Week 6 Written Assignment:
Find all critical values for the function f(x)=4x3-7x2-40x+5. Domain is all real
numbers (-,+).
Find dydxifx2y+2y2=5. Hint: use implicit differentiation. Show all detailed steps of
solution (show all work).
Week 6 Written Assignment: Find all critical

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