ACT Math 5.3 Intermediate Algebra
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ACT Math: Intermediate Algebra: Drill 5, Problem 3. What does f(g(-1)) equal?
|ACT Math||Intermediate Algebra|
|ACT Mathematics||Intermediate Algebra|
|Foreign Language||Arabic Subtitled|
|Functions||Basics of Functions|
Build new functions from existing functions
|Product Type||ACT Math|
-1 when sent through the function f of x.
g of negative 1 is just negative 1 squared...or 1.
This gives us f of 1... with 1 as our new x value. 1 over 1 plus 1 equals 1/2.
So the answer is D.