Exercise 3 Let f(x)=x³-9x² + 15x + 7. Find: 1- Areas of increasing and decreasing. 2- Local Maximum and Minimum Values. 3- Concave areas up and down. 4- All inflection points.

Q: MARGINAL REVENUE: Gardenscapes finds that its monthly revenue, in dollars, from the sale of x carved…

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Q: 5. A farmer has 800 m of fence to construct a pen as shown. a) Write an equation to express the area…

A: Given that total fence length is 800m.

Q: 5. A rectangle is bounded by the x- and y-axes and the graph of y = -x + 6. *+6. a) Find the area of…

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Q: x X A rancher has 3000 feet of fencing with which to construct adjacent, equally sized rectangular…

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Q: 3. Describe the level surfaces of the function. f(x, y, 2) = x² + 4y? + 42?

A: We Know that,  A level surface of a function w = f(x, y, z) with three variables is a surface f(x,…

Q: Find the global maximum and global minimum of the function: f(x)=x2ey on the eclipse x2+2y2<=6.…

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Q: Find the absolute Minimum value of y = 100 + 1800 on the closed interval [50 , 100]. Note : The…

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Q: Find the maximum and minimum values of the ,2, function f(x, y) 2a2 + 4y? = x'y subject to 24…

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Q: 5. Determine the minimum and maximum values for y = 250(0.90)* for 0 ≤ x ≤ 6.

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Q: = xy² subject to 2x² + y² = 216; x ≥ 0, y ≥ 0. Find the maximum value of z = Z =

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