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Chapter 5: Q 12. (page 267)

Determine whether the function is one-to-one

Short Answer

Expert verified

Yes, the given function is one-to-one

Step by step solution

01

Step 1. Definition

A function is said to be one-to-one if any two different inputs in the domain correspond to two different outputs in the range.

02

Step 2. Explanation 

In given function:

Input Output

Bob Debra

Dave Karla

John Dawn

Chuck Phoebe

The given function is one-to-one because there are no distinct inputs that correspond to the same output

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Most popular questions from this chapter

The domain of one to one function g is0,15,and its range is0,8. State the domain and range ofg-1

the function f is one-to-one. Find its inverse and check your answer.

f(x)=-3x-4x-2

Answers are given at the end of these exercises. If you get a wrong answer, read the pages listed in red

Find the average rate of change of f(x)=3x-5 from x=0tpx=4

In Problems 41-52, use transformations to graph each function. Determine the domain, range, and horizontal asymptote of each function.

y=2x+1

solve equation. Verify your results using a graphing utility.

8-x+14=16x
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