Evaluate the function for the indicated values. f (x)= 5[[x + 3]] - 5
(i)f (3)
(ii)f (-63.30)
(iii)f ( $\frac { 7 } { 8 }$ )
?
A)(i)25 (ii)-305 (iii)15
B)?(i)25 (ii)-305 (iii)10
C)?(i)26 (ii)-310 (iii)15
D)?(i)26 (ii)-310 (iii)10
E)?(i)25 (ii)-310 (iii)10

Question

Quizplus · Accepted Answer

The function uses the greatest integer function [[x]], which rounds down to the nearest integer. Calculating each: (i) f(3) = 5[[3+3]] - 5 = 25, (ii) f(-63.30) = 5[[-63.30+3]] - 5 = -310, (iii) f(7/8) = 5[[7/8+3]] - 5 = 10.

Evaluate the Function for the Indicated Values 78\frac { 7 } { 8 }87​

Evaluate the Function for the Indicated Values $\frac { 7 } { 8 }$