tarapattilachan
Answered

NO CALCULATOR ALLOWED: Which of the following numbers are in the range of f if f(x) = 2x-1 / x+1.

[part of question] : I. -1

II. 1

III. 2


I kind of understand it... but it's tough without a calculator (for me at least). How would you solve these without a calculator?

Verified Answer :

I kind of do understand it also but I pretty sure u have to multiply or divid im not sure

Related Questions