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Concave Up. A graph or part of a graph which looks like a right-side up bowl or part of an right-side up bowl. See also. Concave down, concave : this page updated 15-jul-23 Mathwords: Terms and Formulas from Algebra I to Calculus written ...A function is concave up for the intervals where d 2 f(x) /dx 2 > 0 and concave down for the intervals where d 2 f(x) /dx 2 < 0. Intervals where f(x) is concave up: −12x − 6 > 0. −12x > 6. ⇒ x < −1/2. Intervals where f(x) is concave down: −12x − 6 < 0. −12x < 6. ⇒ x > −1/2c) Find the critical numbers of f and use the Second. Here's the best way to solve it. 4 a) Determine the intervals on which is concave up and concave down, f is concave up on f is concave down on: b) Based on your answer to part (a), determine the inflection points of S. Each point should be entered as an ordered pair (that is in the form (x ...1) The function and its derivatives are undefined if x = ±2, so any interval on either side of ±2 must be open at ±2 (i.e. does not include x=±2). 2) f (x) is concave upward wherever it is positive => wherever f'' (x) = (12x 2 + 16)/ (x 2 - 4) 3 > 0. 3) f (x) is concave downward wherever it is positive => wherever f'' (x) = (12x 2 ...Concave up on (√3, ∞) since f′′ (x) is positive. The graph is concave down when the second derivative is negative and concave up when the second derivative is positive. Concave down on ( - ∞, - √3) since f′′ (x) is negative. Concave up on ( - √3, 0) since f′′ (x) is positive.Example 5.4.1. Describe the concavity of f(x) = x3 − x. Solution. The first dervative is f ′ (x) = 3x2 − 1 and the second is f ″ (x) = 6x. Since f ″ (0) = 0, there is potentially an inflection point at zero. Since f ″ (x) > 0 when x > 0 and f ″ (x) < 0 when x < 0 the concavity does change from down to up at zero, and the curve is ... Concave up (also called convex) or concave down are descriptions for a graph, or part of a graph: A concave up graph looks roughly like the letter U. A concave down graph is shaped like an upside down U (“⋒”). They tell us something about the shape of a graph, or more specifically, how it bends. That kind of information is useful when it ... Increasing, concave. Correct answer: Decreasing, convex. Explanation: First, let's find out if the graph is increasing or decreasing. For that, we need the first derivative. To find the first derivative, we can use the power rule. We lower the exponent on all the variables by one and multiply by the original variable.Possible Answers: Correct answer: Explanation: The intervals where a function is concave up or down is found by taking second derivative of the function. Use the power rule which states: Now, set equal to to find the point (s) of infleciton. In this case, . To find the concave up region, find where is positive.Concave down at a point 'a' if and only if f''(x) <0; Concave up at a point 'a' if and only if f''(x) > 0; Where f'' is the second derivative of the function. Graphically representation: From the graph, we see that the graph shows two different trends before and after the inflection point. How to calculate the inflection point?Find any infiection points. Select the correct choice below and fill in any answer boxes within your choice A. The function is concave up on and concave down on (Type your answors in interval notation. Use a comma to separale answers as needed) B. The function is concave up on (− ∞, ∞). C. The function is concive down on (− ∞, ∞).Advanced Math questions and answers. (1 point) Please answer the following questions about the function (*) - (x + 12) (0-2) Instruction If you are asked to theid or yuvalues, enter either a number, a list of numbers separated by commas, or None if there aren't any solutions. Use interval notation if you are asked to find an interval or union ...Determine the intervals on which the function is concave up or concave down. (Enter your answers using interval notation. Enter EMPTY or o for the empty set.) f (x) = (x - 8) (6 - x) concave up x concave down X Find the points of inflection. (Enter your answers as a comma-separated list.Key Concepts. Concavity describes the shape of the curve. If the average rates are increasing on an interval then the function is concave up and if the average rates are decreasing on an interval then the function is concave down on the interval. A function has an inflection point when it switches from concave down to concave up or visa versa.0:00 find the interval that f is increasing or decreasing4Next, use the negative value of the to find the Calculus. Find the Concavity f (x)=x^3-12x+3. f (x) = x3 − 12x + 3 f ( x) = x 3 - 12 x + 3. Find the x x values where the second derivative is equal to 0 0. Tap for more steps... x = 0 x = 0. The domain of the expression is all real numbers except where the expression is undefined. In this case, there is no real number that makes the ... Step 2: Take the derivative of f ′ ( x) to get f ″ ( x). Step 3: Find the x values where f ″ ( x) = 0 or where f ″ ( x) is undefined. We will refer to these x values as our provisional inflection points ( c ). Step 4: Verify that the function f ( x) exists at each c value found in Step 3. To calculate how much you can afford, you need your gross mon When a function is concave up, the second derivative will be positive and when it is concave down the second derivative will be negative. Inflection points are where a graph switches concavity from up to down or from down to up. Inflection points can only occur if the second derivative is equal to zero at that point. About Andymath.comQuestion: 8x^3+7 Find concave up and down. 8 x ^ 3 + 7 Find concave up and down. There are 4 steps to solve this one. Powered by Chegg AI. Step 1. Write 8 x 3 + 7 as a function. f (x) = 8 x 3 + 7. Find the x values where the second derivative is equal to 0. View the full answer. Step 2. Unlock. Step 3. Unlock. Step 4. Unlock. This graph determines the concavity and inflection poi

Calculus questions and answers. Determine the intervals on which the given function is concave up or down and find the points of inflection. Let f (x) = (x² - 9) e Inflection Point (s) = 3, -5 The left-most interval is (-inf, -4) The middle interval is (-4, 2) The right-most interval is (-1+2sqrt2, inf) and on this interval f is Concave Up and ...Concavity relates to the rate of change of a function's derivative. A function f is concave up (or upwards) where the derivative f ′ is increasing. This is equivalent to the derivative of f ′ , which is f ″ , being positive. Similarly, f is concave down (or downwards) where the derivative f ′ is decreasing (or equivalently, f ″ is ...Consequently, to determine the intervals where a function \(f\) is concave up and concave down, we look for those values of \(x\) where \(f^{\prime\prime}(x) = 0\) or \(f^{\prime\prime}(x)\) is undefined. When we have determined these points, we divide the domain of \(f\) into smaller intervals and determine the sign of \(f^{\prime\prime ...About. Transcript. Riemann sums are approximations of area, so usually they aren't equal to the exact area. Sometimes they are larger than the exact area (this is called overestimation) and sometimes they are smaller (this is called underestimation). Questions.

Plug an x-value from each interval into the second derivative: f(-2) < 0, so the first interval is concave down, while f(0) > 0, so the second interval is concave up. This agrees with the graph.Answer : The first derivative of the given function is 3x² - 12x + 12. The second derivative of the given function is 6x - 12 which is negative up to x=2 and positive after that. So concave downward up to x = 2 and concave upward from x = 2. Point of inflexion of the given function is at x = 2.…

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. Convex curves curve downwards and concave curves curv. Possible cause: A point where the direction of concavity changes is called an "inflection 1 point.&qu.