Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Question
Q 18 please
![Q12: If x + y = 10, then the largest possible product xy is = A)50 B) 25 C) 24 D) 10
B)-2
Q13:The absolute maximum value of f(x)=x²-3x² - 9x + 25 on the interval (-5,4) is =
A) has no absolute maximum
C) 14
D) 30
Q14: If f(x) = (x²-4)² then at the point () there is:
A) relative maximum
B) relative minimum
A)
B) ∞
Q15: lim
x-001+5
x²-16
Q16: f(x)=x²-5x+4
C)inflection point
Q18: lim esc(x+h)-cscx
7-0
h
S-7 Sin
is discontinuous at: A) x = 1 B) x = 4 C) x = 1 and x = 4 D) x = -1 and x = -4
C)-00
D) absolute maximum.
Q17: If the line 2x + 3y = 5 is tangent to the graph of y = f(x)at x = 1, then f'(1) =
A) ²
C)
D)=
= A)-cscx cotx B) cscx cotx
Q25: If f(x)= xl, g(x) = 3√x-2, then the domain of (
A) [0, U,00)
B) (0,3) U (3,00)
D) d. n.e
(4)(x) is:
C) R-
C) secx cotx
Q19: If siny = x then
A)sec²y tany
B) secy tany
Q20: If y=5-x², find Ay and dy at x = 2, with dx = Ax = 0.1
Ay=0.41, dy = 0.4 B)4y= -0.4, dy=-0.41 C)Ay = -0.41, dy=-0.4 D)Ay = -0.41, dy = 0.4
Q21: If f(x) = √2x-1 +3,then the domain of f-¹(x) is: A) [0,3] B) [0,00) C), D) [3,00)
D) 2(x - 5)
Q22: Iff (2x-3)=x+1, then f(x)= A)(x-5) B)/(x+5)
Q23: If f(x)=√x, g(x) = 4-x², then the domain of fog(x) is: A)R
Q24: If L = 4w, A = wl, if L is a function of A then L = f(A) = A) VA
C)2(x+5)
B)[-2,2] C) (-∞, -2] U [2,00) D) [2,00)
B)√ZA
D) 2√Ā
D)-secxcotx
C) secy tan²y D) -sec²y tany
D) R-{}}
C)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F069b17f9-7023-4c9e-9a25-bb946fc9767b%2F184acbce-e426-49cc-8808-de22e8e0215d%2F48r0ztf_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Q12: If x + y = 10, then the largest possible product xy is = A)50 B) 25 C) 24 D) 10
B)-2
Q13:The absolute maximum value of f(x)=x²-3x² - 9x + 25 on the interval (-5,4) is =
A) has no absolute maximum
C) 14
D) 30
Q14: If f(x) = (x²-4)² then at the point () there is:
A) relative maximum
B) relative minimum
A)
B) ∞
Q15: lim
x-001+5
x²-16
Q16: f(x)=x²-5x+4
C)inflection point
Q18: lim esc(x+h)-cscx
7-0
h
S-7 Sin
is discontinuous at: A) x = 1 B) x = 4 C) x = 1 and x = 4 D) x = -1 and x = -4
C)-00
D) absolute maximum.
Q17: If the line 2x + 3y = 5 is tangent to the graph of y = f(x)at x = 1, then f'(1) =
A) ²
C)
D)=
= A)-cscx cotx B) cscx cotx
Q25: If f(x)= xl, g(x) = 3√x-2, then the domain of (
A) [0, U,00)
B) (0,3) U (3,00)
D) d. n.e
(4)(x) is:
C) R-
C) secx cotx
Q19: If siny = x then
A)sec²y tany
B) secy tany
Q20: If y=5-x², find Ay and dy at x = 2, with dx = Ax = 0.1
Ay=0.41, dy = 0.4 B)4y= -0.4, dy=-0.41 C)Ay = -0.41, dy=-0.4 D)Ay = -0.41, dy = 0.4
Q21: If f(x) = √2x-1 +3,then the domain of f-¹(x) is: A) [0,3] B) [0,00) C), D) [3,00)
D) 2(x - 5)
Q22: Iff (2x-3)=x+1, then f(x)= A)(x-5) B)/(x+5)
Q23: If f(x)=√x, g(x) = 4-x², then the domain of fog(x) is: A)R
Q24: If L = 4w, A = wl, if L is a function of A then L = f(A) = A) VA
C)2(x+5)
B)[-2,2] C) (-∞, -2] U [2,00) D) [2,00)
B)√ZA
D) 2√Ā
D)-secxcotx
C) secy tan²y D) -sec²y tany
D) R-{}}
C)
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