easy · GMAT Quant
A logistics algorithm uses a piecewise cost adjustment function f(x) = begincases x^2 + 5x + 2, & x ≥ 0 -x^2 + 5x - 2, & x < 0 endcases. If k(x) = f(x) + f(-x)
What is the value of k(5)?
- 0
- 54
- 50
- 104
- 52
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