SOLUTION: For the function f(x)=3x-5/√2x-1 find f(-2) and f(z-1)

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Question 1140172: For the function f(x)=3x-5/√2x-1 find f(-2) and f(z-1)
Answer by josgarithmetic(39630) About Me  (Show Source):
You can put this solution on YOUR website!
f(x)=3x-5/√2x-1


What is it?
f%28x%29=3x-5%2Fsqrt%282%29x-1
?
f%28x%29=3x-5%2Fsqrt%282x%29-1
?
or something else?

Write your function correctly.