8. Find all x- values for which f(x) = x-4 differentiable. A) at all points B) at all points except x-7 C) at all points except x=4 D) at all points except x= -4 刘

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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8. Find all x- values for which f(x) = is
x-4
differentiable.
A) at all points
B) at all points except x-7
C) at all points except x-4
D) at all points except x= -4
9. How the slope of the tangent is determined from
a secant line?
A) the secant line is perpendicular to the tangent
line
B) series of secant lines with one of the endpoints
approaching the point of tangency
C) the secant line is parallel to the tangent line
D) the secant line is coinciding with the tangent line
Transcribed Image Text:8. Find all x- values for which f(x) = is x-4 differentiable. A) at all points B) at all points except x-7 C) at all points except x-4 D) at all points except x= -4 9. How the slope of the tangent is determined from a secant line? A) the secant line is perpendicular to the tangent line B) series of secant lines with one of the endpoints approaching the point of tangency C) the secant line is parallel to the tangent line D) the secant line is coinciding with the tangent line
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