Consider the graph of the function f (x)=x²-x - 30. (a) Find the equation of the secant line joining the points (-4, -10), and (6, 0). (b) Use the Mean Value Theorem to determine a point c in the interval (-4, 6) such that the tang parallel to the secant line. C= (c) Find the equation of the tangent line through c. (d) Use a graphing utility to graph f, the secant line, and the tangent line. -20 -10 -20 10- -10 0 10 10- 20 -20 ** 0 -20 y -30 10 y 20 10- y -20 -10 10 20 0 X 10 -10 10- 10 -30 y 10 20

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Consider the graph of the function f (x)=x²-x - 30.
(a) Find the equation of the secant line joining the points (-4, -10), and (6, 0).
(b) Use the Mean Value Theorem to determine a point c in the interval (-4, 6) such that the tang
parallel to the secant line.
C=
(c) Find the equation of the tangent line through c.
(d) Use a graphing utility to graph f, the secant line, and the tangent line.
10-
10-
y
y
-10
10
20
-20
-10
10
0
0
+ X
10
10
-20
-20
-10
10-
0
10-
-20
-30
y
20
[-/1 Points] DETAILS LARHSCALC1 3.2.037
-20
-10
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10
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Transcribed Image Text:Consider the graph of the function f (x)=x²-x - 30. (a) Find the equation of the secant line joining the points (-4, -10), and (6, 0). (b) Use the Mean Value Theorem to determine a point c in the interval (-4, 6) such that the tang parallel to the secant line. C= (c) Find the equation of the tangent line through c. (d) Use a graphing utility to graph f, the secant line, and the tangent line. 10- 10- y y -10 10 20 -20 -10 10 0 0 + X 10 10 -20 -20 -10 10- 0 10- -20 -30 y 20 [-/1 Points] DETAILS LARHSCALC1 3.2.037 -20 -10 10- 10 -30 10 20 20
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