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- Determine if the statemment is true or false. If the statement is false, then correct it and make it true. If the function f increases on the interval -,x1 and decreases on the interval x1,, then fx1 is a local minimum value.Determine if the statemment is true or false. If the statement is false, then correct it and make it true. If the function f decreases on the interval -,x1 and increases on the interval x1,, then fx1 is a local maximum value.Considere the function f(x)=3x4-5x3+2. Find all critical points of the function. b. Using the first derivativw test (showing your work), determine and indicate i. Interval(s) of increase ii. Interval(s) of decrease c. Based of the work above, characterize each of your critical points as a local maximum, local minimum, or neither.
- Does x=3 belong to a local maximum or a local minimum? Does x=6 belong to a local maximum or a local minimum? Does x=0 belong to a local maximum or a local minimum?Find the absolute minimum and absolute maximum of f(x,y)=3−10x+13y on the closed triangular region with vertices (0,0),(13,0) and (13,16).List the minimum/maximum values as well as the point(s) at which they occur. If a min or max occurs at multiple points separate the points with commas.Find the absolute maximum and minimum values, and the points at which they are achieved, of the function f(x, y) = 2x2− 2x + y2 − y on the region given by 0 ≤ x ≤ 2, 0 ≤ y ≤ 1. Clearly identify all points at which an extreme value could possibly occur.
- Suppose that the quadrature formula has degree of accuracy atleast 2 integral f(x)dx with upper limit 2 and lower limit -2 = a1f(−2) + a2f(0) + a3f(2) Use the definition of degree of accuracy to determine the constantsa1, a2, a3, and then determine the exact degree of accuracy of the quadratureformula. Is there any quadrature formula that has higher degree of accuracyand that also uses three functional evaluations?Generate a continous and differentiable functiin f(x) with the following properties: f(x) is decreasing at x=-6, f(x) has a local minimum at x= -3, f(x) has a maximum at x= 3Q3: Find the critical points of the following function then test them for local maximum, local minimum and saddle point. f (x, y) = x3 + y3 - 3xy + 15
- A piece of cardboard measuring 23 inches by 23 inchesis formed into an open-top box by cutting squares withside length from each corner and folding up the sides. Find a formula for V(x) , volume of the box in terms of x.. Find the value for x that will maximize the volume of the box by following the process for finding the absolute maximum of V(x) on the closed interval [0, 11.5]. What is the maximum possible volume of the box?In the function: f(x)=(12−3x)e^x What are the critical numbers of the function? When is the function increasing and decreasing in interval notation? What are the x-coordinates of all local minimums and maximums?Find the absolute maximum and absolute minimum of y=6x−20arctan (x/3) on the interval [0, 4], or explain why there is none. Answer with both the x-value and y-value of each point. If possible, answer with exact values. If not, round to 3 decimal places.