y as a function of x
D Deleted member 4993 Guest Nov 5, 2020 #2 popibunzi said: View attachment 22903 Click to expand... Do you know the "vertical" line test for function? Please show us what you have tried and exactly where you are stuck. Please follow the rules of posting in this forum, as enunciated at: READ BEFORE POSTING Please share your work/thoughts about these problems.
popibunzi said: View attachment 22903 Click to expand... Do you know the "vertical" line test for function? Please show us what you have tried and exactly where you are stuck. Please follow the rules of posting in this forum, as enunciated at: READ BEFORE POSTING Please share your work/thoughts about these problems.
Steven G Elite Member Joined Dec 30, 2014 Messages 14,383 Nov 5, 2020 #3 What is your question? What is it you want from the forum? ????
pka Elite Member Joined Jan 29, 2005 Messages 11,971 Nov 5, 2020 #4 popibunzi said: View attachment 22903 Click to expand... Only one of these is a one-to-one function. Only one of these is a function but not one-to-one.
popibunzi said: View attachment 22903 Click to expand... Only one of these is a one-to-one function. Only one of these is a function but not one-to-one.
H HallsofIvy Elite Member Joined Jan 27, 2012 Messages 7,763 Nov 6, 2020 #5 Surely, if you are given problems like this, you were told the definitions of "function" and "one-to-one function"? One-To-One Functions www.analyzemath.com has definitions of both.
Surely, if you are given problems like this, you were told the definitions of "function" and "one-to-one function"? One-To-One Functions www.analyzemath.com has definitions of both.