Consider the function f(x) = x² + 4x – 5.%3D(a) Find the points, if any, at which the graph of each function f has a horizontal tangent line. (If an answer does not exist, enter DNE.)V) = (|(х, у) %3D(b) Find an equation for each horizontal tangent line. (If an answer does not exist, enter DNE. Enter your answers as a comma-separated list of equations.)(c) Solve the inequality f'(x) > 0. (Enter your answer using interval notation. If an answer does not exist, enter DNE.)(d) Solve the inequality f'(x) < 0. (Enter your answer using interval notation. If an answer does not exist, enter DNE.)(e) Graph f and any horizontal lines found in (b) on the same set of axes. (A graphing calculator is recommended.)10y10y5.-1010-1010-5f-----10-10 10y105.-10-510-10-510-5-5(b)(b)--------10-10 L(f) Describe the graph of f for the results obtained in parts (c) and (d).| |

Name: Consider the function f(x) = x² + 4x – 5.%3D(a) Find the points, if a
Uploaded: 2024-03-20T06:47:22.000Z
Channel: Bartleby
Description: Consider the function f(x) = x² + 4x – 5.%3D(a) Find the points, if any, at which the graph of each function f has a horizontal tangent line. (If an answer does not exist, enter DNE.)V) = (|(х, у) %3D(b) Find an equation for each horizontal tangent