Let f(x) = x² - 4x. (A) Find the slope of the secant line joining (1, f(1)) and (7, f(7)). Slope of secant line = (B) Find the slope of the secant line joining (4, f(4)) and (4+h, f(4+ h)). Slope of secant line = (C) Find the slope of the tangent line at (4, ƒ(4)). Slope of tangent line = (D) Find the equation of the tangent line at (4, f(4)). FI

Let f(x) = x² - 4x. (A) Find the slope of the secant line joining (1, f(1)) and (7, f(7)). Slope of secant line = (B) Find the slope of the secant line joining (4, f(4)) and (4+h, f(4+ h)). Slope of secant line = (C) Find the slope of the tangent line at (4, ƒ(4)). Slope of tangent line = (D) Find the equation of the tangent line at (4, f(4)). FI

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter7: Analytic Trigonometry

Section7.6: The Inverse Trigonometric Functions

Problem 94E

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