What is the domain of the function

f (x) = 2x + 1 when the range is

{-2, 4, 7}?

Question

Mathematics

Sourdough

16 August, 15:30

What is the domain of the function

f (x) = 2x + 1 when the range is

{-2, 4, 7}?

+1

Answers (1)

Know the Answer?

Angela Gordon · Answer 1

the domain of the function are {-3/2, 3/2, 3}

Step-by-step explanation:

f (x) = 2x+1

range=-2, 4, 7

f (x) = -2

or, 2x+1=-2

or, x=-3/2

f (x) = 4

2x+1=4

or, x=3/2

f (x) = 7

2x+1=7

or, x=3

What is the domain of the functionf (x) = 2x + 1 when the range is{-2, 4, 7}?

What is the domain of the function

f (x) = 2x + 1 when the range is

{-2, 4, 7}?