Question: At whag x - value does the function f ( x ) = x ^ 2 + 4 x have a horizontal tangent line (

At whag x-value does the function f(x)=x^2+4x have a horizontal tangent line (aka f'(x)=0

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

Q:

Hello :) I have bubbled-in the first ten questions. If the answer is incorrect please explain why. Thank you for your expertise! Question 1 of 20 > Let f(x) = x' - 6x2. Then which of the following is...

Q:

Let f(x) H 7-x ex Determine the value(s) of x, if any, for which f has a horizontal tangent line. Of has a horizontal tangent line at x = Of has no horizontal tangent lines. X 100

Q:

Find the derivative of the function and simplify. Let f (x) = x3 - x2 - 8x +9. Find each x value where our function, f(x), has a horizontal tangent line. Edit

Q:

Find the derivative of the function and simplify. Let f (x) = x3 - x2 - 8x +9. Find each x value where our function, f(x), has a horizontal tangent line. Edit

Q:

Find the derivative of the function and simplify. Let f (x) = x3 - x2 - 8x +9. Find each x value where our function, f(x), has a horizontal tangent line. Edit

Q:

Determine all values of x where the function f has a horizontal tangent line on the interval -9 x --1 -3 Answer: Submit Answer attempt 1 out of 2

Q:

I have answered the following questions. Please help me check to see if they are correct. If they are not correct, please explain why. Thank you :) Question 11 of 20 > Let y = x sin x. Then y" is O...

Q:

B. [ID.25 Points] DETAILS SCALCET8 3.4.023. MY NOTES ASK YOUR TEACHER Find the derivative of the function. y : etan(9) 9. [-l0.25 Points] DETAILS SCALCETB 3.4.035. MY NOTES ASK YOUR TEACHER PRACTICE...

Q:

Could you help me with my calc work? A graphing calculator is recommended. Let y = 12x sin(x). (=) Find an equation of the tangent line to the curve y at the point (-, 6m (b) Illustrate part (a) by...

Q:

Writing Assignment 3 1. Consider an object moving along a line with the given acceleration a(t)=6t + 12, initial velocity 12(0) 2 9 m/S and initial position 5(0) 2 0. Assume time t is measured in...

Q:

Air in a piston/cylinder is at 95 F, 15 lbf/in 2 and a relative humidity of 80%. It is now compressed to a pressure of 75 lbf/in 2 in a constant temperature process. Find the final relative and...

Q:

Entity D purchased equipment at a cost of $500,000 in January 2022. As of January 1, 2026, depreciation of $120,000 had been recorded on this equipment. Depreciation expense for 2026 is $30,000....

Q:

You are a Director in the Andrews Company Your boss callod you to inform you that there is a proposed layoff in your department, which would attect three of six of your empiopees it takes place....

Q:

Generate a project risk matrix for the Bike-sharing kiosks project and discuss the importance of defining the project risks. The WBS should contain the task, dependencies, the resources that are...