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What does f(x)= 3x - 1, for f(-2) mean? but in words form please and thank you.

Guest Jul 11, 2017

Best Answer 

 #1
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If f(x) = 3x - 1 then f(-2) means replace the x by -2 in the expression 3x - 1, and calculate the result.

 

So here we have f(-2) = 3*(-2) - 1 → -6 - 1 → -7

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Alan  Jul 11, 2017
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1+0 Answers

 #1
avatar+26003 
+2
Best Answer

If f(x) = 3x - 1 then f(-2) means replace the x by -2 in the expression 3x - 1, and calculate the result.

 

So here we have f(-2) = 3*(-2) - 1 → -6 - 1 → -7

.

Alan  Jul 11, 2017

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