What is the domain and range of y =sqrt(2x - 3)?

1 Answer
Binayaka C.
Jan 29, 2017

Domain : x >=1.5 = [1.5, oo)
Range : {y : y > 0} =[0, oo)

Explanation:

Domain (Possible values of x) is (2x-3)>=0 or 2x >= 3 or x >= 3/2 or x >=1.5 = [1.5, oo)
Range ( value of y) is {y : y > 0} =[0, oo). graph{(2x-3)^0.5 [-10, 10, -5, 5]} [Ans]

Related questions
See all questions in Domain and Range of a Function
Impact of this question
12962 views around the world
You can reuse this answer
Creative Commons License