Use dot mode to graph the function f in the standard viewing rectangle. Evaluate f for the given x-values.f(x) = [[x]] - 3 at x = -1.6 and x = 1.6
A. 
f(-1.6) = -6, f(1.6) = -4
B. 
f(-1.6) = -3, f(1.6) = -2
C. 
f(-1.6) = -5, f(1.6) = -2
D. 
f(-1.6) = -4, f(1.6) = 0
Answer: C
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