Let f(x) 4x + 20x – 8. Find the x-value(s) where the graph of the function has a horizontal tangent line. Separate multiple answers with commas. Enter DNE if there are no such x. x =

Q: Find the values of x for which  f(x)=(1/3)x3 +(5/2)x2 +6x-17 Has a tangent line that is parallel…

A: As the line is parallel, slope of them will be equal. Slope of f(x)=x33+5x22+6x-17 will be :…

Q: For what values of æ does the function f (x) = 12x – x³ have a horizontal tangent line? Select all…

A: We need to find the horizontal tangent line for: f(x) = 12x-x3

Q: This function has: 1) A y intercept at the point 2) x intercepts at the point(s)

A: Given,  fx=2x2+11x+123x2+10x+3 The x-intercept, y-intercept, and vertical asymptotes are to be…

Q: Let f(x) %3D + rCI + 3x2 – 4x 15 - This function has: 1) A y-intercept at the point 2) x-intercepts…

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Q: nd the points where the function f(x) = (x² – 1)³ is decreasing, -

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Q: Find k such that the line is tangent to the graph of the function. Function Line f(x) = k/x y = 2x +…

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Q: Given the function f(x)=In(x² -4x+3) a. Find the domain of f(x) b. Find all x values where f (x) has…

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Q: Q5: Find for the following functions: dx (1) In(x - y) = xy + y³;

A: We have to find the dydx of the given function.

Q: Q3) If f(z) is analytic function and u(x, y) = x3 – 3xy find f(z)

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Q: There is no point on the graph of f(x) = 3x2 4 at which the tangent line is y = 12x- 2. Select one:…

A: We have to consider gi condition is true or false

Q: Find a linear approximation to f(x) = 4xe2*-6 at x = 3. Use this linear proximation to estimate the…

A: To find Linear approximation

Q: The function f(x) = x(x-1) has a vertical tangent when x = = X3 none О 13 O 1/4

A: The given function is f(x)=x13(x-1)

Q: d f'(a) for the function f(x) = 3x-2. swer: f'(a) =

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Q: Find all values of x such that the slope of the line tangent to the graph of f(x) is 0: f(x) = 3x* +…

A: Given : f(x)= 3x4 +4x3-36x2+6343

Q: For what values of x does the graph of f(x)=2x^3−3x^2−36x−3 have a horizontal tangent line?…

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Q: Find k such that the line is tangent to the graph of the function.

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Q: For what values of æ does the function f (x) = 12x – æ³ have a horizontal tangent line? Select all…

A: The given function is fx=12x-x3

Q: (a) If e19z f (2) = z10 + 49 at how many points the function f (z)is discontinuous ?

A: Disclaimer: Since you have asked multiple questions, we will solve the first question for you. If…

Q: Find k such that the line is tangent to the graph of the function.

A: The function is given as fx=kx......(1) The line is given as y=x+4......(2)

Q: Let f(x) = 2x° + 9x² – 60x – 9. a. Find all points on the graph of f(x) at which the tangent line is…

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Q: Which of the following is the x-coordinate of a relative extremum of the function f(x) = = Arct…

A: We will use first derivative test to determine the extremum of the function.

Q: (b) Write the equation of the line tangent to the graph of f(x) at z 1, and graph it below f(x) =…

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Q: Let f(x) = 6.3x² - 2.4x. Find the equation of the secant line on the graph of f(x) between *₁ = 3…

A: We can find the answer in the following steps.

Q: 2. Given f(x) = x³ – 7x? + 16x - 10 find the location of all horizontal tangent lines.

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Q: Find k such that the line is tangent to the graph of the function. Function Line f(x) = kv x y = 4x…

A: The function is fx=kx and the equation of line is y=4x+4. Equate both the functions: kx=4x+4k=4x+4x…

Q: Consider the function f(x) = 12x+ 45x - 200x + 3. f(x) has inflection points at (reading from left…

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Q: Let f(x)=5.9x^2-4.5x. Find the equation of the secant line on the graph f(x) between x1=6 and x2=12.…

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Q: Let f(x) = -3x² – 15x + 3. Find the x-value(s) where the graph of the function has a horizontal…

A: Given function is

Q: Let f(x) = x2. Give an equation of the line that intersects the graph of f(x) at x = 0 and x = V2.

A: Given data:     The given function is: f(x)=x2. The first value of x is: x1=0. The second value of x…

Q: Let f(x) = 4x3 + + 2Vx – 7. Find f'(x). 15. Find an equation for the tangent line to the graph of…

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Q: Use the First Derivative Test to find the x-value(s) at which the function f(a) = + 4x? 2 9x? + 4…

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Q: Let f(x) = (x - 8)(2x +7). Find an equation for the tangent line to the graph of f = 7. at x =…

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Q: For what values of x does the graph of f(x) = 2a – 9a? – 60x – 3 have a horizontal tangent line?…

A: Given function is fx=2x3-9x2-60x-3. Compute the derivative. f'x=2x3-9x2-60x-3'=6x2-18x-60

Q: Consider the function f(x) = 1/10 x^5 − 3x^3 − 7x + 9. a) On which interval(s) is f concave up? b)…

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Q: Find k such that the line is tangent to the graph of the function. Function= f(x) = k square root x…

A: Find k such that the line is tangent to the graph of the function. Function= f(x) = k square root…

Q: Find k such that the line is tangent to the graph of the function. Function Line f(x) = kVx y = 4x +…

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Q: Find the absolute extrema of the function (if any exist) on each interval. (If an answer does not…

A: Function: f(x) = x2 – 6x   The condition for the absolute extreme of the function is,   Solve the…

Q: Q:A- Find for the following functions: - 1+x* 1- 1+secy

A: Given: xy21+secy=1+x4 For finding dydx, we simplify given expression then differentiate it

Q: Let f(x) = 3x² – 7x + 5. What is the value of x for which the tangent line to the graph of y = f(x)…

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Q: Find the intervals where the function f(x)= x^2e^3x is concave up.

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Q: Find k such that the line is tangent to the graph of the function.                        Function…

A: Given, function y=fx=kx and line  y = x + 4

Q: Find k so that the function f(x) = x² + kx will be tangent to the line y = 2x-9

A: Here, the given function is: f(x)=y=x2+kx...(1) And also given that the tangent line to the given…

Q: The derivative of the function f(a) a-8x +9 at the number a is %3D 2a – 8. - TRUE O FALSE

A: 1.Given,            f(x)=x2-8x+9

Q: Given f"(x) = x(2x-3), find f(x) if the point (2,7) is on the curve y=f(x) and the slope of the…

A: Simplify f''(x):f''(x)=2x2-3x

Q: (c) For what value(s) of x does the graph f (x) =3x³ – x² +3 have a horizontal tangent.

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Let f(x) (2, 16). 5x3 52? 4. Find the equation of the line tangent to the graph of y = f(x) at the…

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Q: Find the linear approximation of the function below at x = -1 and use it to approximate f(-0.8). -7x…

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Q: Q3) If f(z) is analytic function and u(x, y) = x - 3xy find f(z) |

A: We have to find analytic function using C-R equation.

Q: Consider the following function h(x) = -3r- 5x + 20a+ 60z. (a) point where the tangent line of h(x)…

A: Given function is hx=-3x5-5x4+20x3+60x

Q: Q9. For what values of x does the graph of f(x)=x-2sin(x) have a horizontal tangent? *

A: As per Bartlebys expert answering policy, we can only answer one question with its three subparts,…