SOLUTION: notation f(x)=2x-1 now use the given values of x in the function, and find two ordered pairs? please help

Algebra.Com
Question 212490: notation f(x)=2x-1 now use the given values of x in the function, and find two ordered pairs? please help
Answer by RAY100(1637)   (Show Source): You can put this solution on YOUR website!
f(x) = 2x -1
.
We do not have given values of x , but just using 4, -6
.
f(4) = 2(4) -1 =8-1 = 7,,,but f(x) =y,,,,therefore (4, 7)
.
f(-6) = 2(-6) -1 = -12 -1 = -13,,,,(-6,-13)
.