Evaluate the function f(x)= [[3x + 1]] for x = 4.
A)f(x)= -4
B) f(x)= 4
C) f(x)= 11
D) f(x)= 13
E) f(x)= 12

Name: Evaluate the function f(x)= [[3x + 1]] for x = 4. A)f(x)= -4 B) f(x)= 4 C) f(x)= 11 D) f(x)= 13 E) f(x)= 12
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Question

Evaluate the function f(x)= [[3x + 1]] for x = 4. ​
A)f(x)= -4
B)​ f(x)= 4
C)​ f(x)= 11
D)​ f(x)= 13
E)​ f(x)= 12

Quizplus · Accepted Answer

The function f(x) = [[3x + 1]] represents the greatest integer function (floor function), which returns the greatest integer less than or equal to the given expression. For x = 4, f(x) = [[3(4) + 1]] = [[12 + 1]] = [[13]] = 13.

Evaluate the Function F(x)= [[3x + 1]] for X =