Posted by Trisha on Wednesday, August 31, 2011 at 10:01pm.
Determine whether or not the function is onetoone.
1. f(x) = 2x  7
2. f(x) =(11x − 5)

Math  Reiny, Wednesday, August 31, 2011 at 11:14pm
Both of your equations are linear functions, and their graphs are straight lines.
All straight line graphs, unless they are vertical lines, are functions.
So they are onetoone
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