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

1 Answer
May 22, 2018

x inRR,yinRR

Explanation:

Since any value of x only gives one value of y ane each value of y has one corresponding x value, we don't have to place any limits.

Also, all values of x gives a value for y, and all values for y are possible, we say that domain is x inRR and the range is yinRR, where inRR which means it contains all values in the real set (RR={0,-3,3.54,8.2223,1/3,e,pi,etc.})