Identifying Piecewise Functions
All of the following represent piecewise-defined functions EXCEPT:
A
f(x) = 2x -1, x > -5
f(x) = 1, x = -5
f(x) = (x - 3)², x < -5
B
f(x) = 2x, x ≤ 3
f(x) = x² - 3, -1 < x < 3
f(x) = 6, x ≥ -1
C
f(x) = x² + 5x - 3
f(x) = x - 4
D
f(x) = 2x, x > 0
f(x) = x², x ≤ 0
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