Evaluate the function h(x)= 2[[x]] for x = -4.
A)h(x)= -8
B)h(x)= -6
C)h(x)= 4
D)h(x)= -4
E)h(x)= -2

Name: Evaluate the function h(x)= 2[[x]] for x = -4. A)h(x)= -8 B)h(x)= -6 C)h(x)= 4 D)h(x)= -4 E)h(x)= -2
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Question

Evaluate the function h(x)= 2[[x]] for x = -4. ​
A)​h(x)= -8
B)​h(x)= -6
C)​​h(x)= 4
D)​h(x)= -4
E)​h(x)= -2

Quizplus · Accepted Answer

The notation [[x]] represents the greatest integer function, which rounds down to the nearest integer less than or equal to x. For x = -4, [[-4]] = -4, so h(x) = 2 * (-4) = -8.

Evaluate the Function H(x)= 2[[x]] for X = -4