The function f(x)= (5x+7)/(2x-5) is one to one.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section5.1: Inverse Functions
Problem 23E
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The function f(x)= (5x+7)/(2x-5) is one to one. 

1
Now, find the domain of f'. Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
A.
The domain is {x|x2 }.
(Type integers or fractions. Use a comma to separate answers as needed.)
В.
The domain is {x|xs }.
(Type integers or fractions. Use a comma to separate answers as needed.)
C.
The domain is {x|x# }.
(Type integers or fractions. Use a comma to separate answers as needed.)
D. The domain is the set of all real numbers.
1
Find the range of f '. Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
range is {yly+}.
(Type integers or fractions. Use a comma to separate answers as needed.)
A.
The
is {vlysD.
В.
The range
(Type integers or fractions. Use a comma to separate answers as needed.)
C.
The range is {yly2):
(Type integers or fractions. Use a comma to separate answers as needed.)
O D. The range is the set of all real numbers.
Transcribed Image Text:1 Now, find the domain of f'. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. The domain is {x|x2 }. (Type integers or fractions. Use a comma to separate answers as needed.) В. The domain is {x|xs }. (Type integers or fractions. Use a comma to separate answers as needed.) C. The domain is {x|x# }. (Type integers or fractions. Use a comma to separate answers as needed.) D. The domain is the set of all real numbers. 1 Find the range of f '. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. range is {yly+}. (Type integers or fractions. Use a comma to separate answers as needed.) A. The is {vlysD. В. The range (Type integers or fractions. Use a comma to separate answers as needed.) C. The range is {yly2): (Type integers or fractions. Use a comma to separate answers as needed.) O D. The range is the set of all real numbers.
5х + 7
The function f(x) =
is one-to-one.
2х - 5
(a) Find its inverse and check your answer. (b) Find the domain and the range of f and f '.
(a) f'(x) = (Simplify your answer.)
(b) Find the domain of f. Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
A.
The domain is {x|x# }.
(Type integers or fractions. Use a comma to separate answers as needed.)
B. The domain is {x|x< }.
(Type integers or fractions. Use a comma to separate answers as needed.)
С.
The domain is {x|x2 }.
(Type integers or fractions. Use a comma to separate answers as needed.)
D. The domain is the set of all real numbers.
Find the range of f. Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
range is {yly> }.
(Type integers or fractions. Use a comma to separate answers as needed.)
A.
The
is {yly+}.
В.
The
range
(Type integers or fractions. Use a comma to separate answers as needed.)
С.
The range is {ylys }.
(Type integers or fractions. Use a comma to separate answers as needed.)
D. The range is the set of all real numbers.
Transcribed Image Text:5х + 7 The function f(x) = is one-to-one. 2х - 5 (a) Find its inverse and check your answer. (b) Find the domain and the range of f and f '. (a) f'(x) = (Simplify your answer.) (b) Find the domain of f. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. The domain is {x|x# }. (Type integers or fractions. Use a comma to separate answers as needed.) B. The domain is {x|x< }. (Type integers or fractions. Use a comma to separate answers as needed.) С. The domain is {x|x2 }. (Type integers or fractions. Use a comma to separate answers as needed.) D. The domain is the set of all real numbers. Find the range of f. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. range is {yly> }. (Type integers or fractions. Use a comma to separate answers as needed.) A. The is {yly+}. В. The range (Type integers or fractions. Use a comma to separate answers as needed.) С. The range is {ylys }. (Type integers or fractions. Use a comma to separate answers as needed.) D. The range is the set of all real numbers.
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