(9) The value(s) of x at which the function f(x) = e²x - 18x has a horizontal tangent line (A)x==²22 (B) x = 2 In 9 In 9 2 (D) x = ln 4.5 (C) x = - In 9 2 (F) None of the above (E) x =

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter3: The Derivative
Section3.4: Definition Of The Derivative
Problem 6YT
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(9)
The value(s) of x at which the function f(x) = e²x - 18x has a
horizontal tangent line
(A)x=
(B) x =
9
2
In 9
In 9
(C) x = -=
(E) x = -
2
(D) x = ln 4.5
In 9
2
(F) None of the above
Transcribed Image Text:(9) The value(s) of x at which the function f(x) = e²x - 18x has a horizontal tangent line (A)x= (B) x = 9 2 In 9 In 9 (C) x = -= (E) x = - 2 (D) x = ln 4.5 In 9 2 (F) None of the above
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