The function f(x)= 3x 7x-3 is one-to-one. (a) Find its inverse and check your answer. (b) Find the domain and the range of f and f¹. OA. The domain is {x|x* }. (Type integers or fractions. Use a comma to separate answers as needed.) OB. The domain is {x|xz)}. (Type integers or fractions. Use a comma to separate answers as needed.) OC. The domain is {xlx ≤}. (Type integers or fractions. Use a comma to separate answers as needed.) O 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. OA. The range is {yly *}. (Type integers or fractions. Use a comma to separate answers as needed.) B. The range is (ylys }. (Type integers or fractions. Use a comma to separate answers as needed.) C. The range is (yly z }. (Type integers or fractions. Use a comma to separate answers as needed.)
The function f(x)= 3x 7x-3 is one-to-one. (a) Find its inverse and check your answer. (b) Find the domain and the range of f and f¹. OA. The domain is {x|x* }. (Type integers or fractions. Use a comma to separate answers as needed.) OB. The domain is {x|xz)}. (Type integers or fractions. Use a comma to separate answers as needed.) OC. The domain is {xlx ≤}. (Type integers or fractions. Use a comma to separate answers as needed.) O 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. OA. The range is {yly *}. (Type integers or fractions. Use a comma to separate answers as needed.) B. The range is (ylys }. (Type integers or fractions. Use a comma to separate answers as needed.) C. The range is (yly z }. (Type integers or fractions. Use a comma to separate answers as needed.)
Chapter3: Functions
Section3.1: Functions And Function Notation
Problem 89SE: The number of cubic yards of dirt, D, needed to cover a garden with area a square feet is given by...
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Question
Transcribed Image Text:3x
7x - 3
(a) Find its inverse and check your answer. (b) Find the domain and the range of f and f¯¹.
The function f(x) =
A. The domain is {x|x # }.
(Type integers or fractions. Use a comma to separate answers as needed.)
is one-to-one.
OB. The domain is {x|x ≥}.
(Type integers or fractions. Use a comma to separate answers as needed.)
OC. 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.
Find the range of f. Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
A. The range is {yly }.
(Type integers or fractions. Use a comma to separate answers as needed.)
B.
C.
The
range is {yly≤ }.
(Type integers or fractions. Use a comma to separate answers as needed.)
The range
is {yly z }.
(Type integers or fractions. Use a comma to separate answers as needed.)
D. The range is the set of all real numbers.
Now, find the domain of f1. 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.)
C. 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 f1. Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
A. The range is {ylys }.
(Type integers or fractions. Use a comma to separate answers as needed.)
B. The range is {yly?}.
(Type integers or fractions. Use a comma to separate answers as needed.)
C. The range is {yly }.
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