Answers

2014-07-25T01:45:30+08:00
F(x) =    -1/2x -4
f(1)  =   -1/2 *1 -4    =    -1/2 - 4  =  -4 1/2
f(o)      -1/2 * 0 -4    =      0 -4    = -4
f(-1) =    - 1/2* -1 -4 =   1/2-4    =  - 3 1/2
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2014-07-25T14:45:49+08:00
At 1 the answer is -41/2, at 0 the answer is -4,at -1 the answer is -3 1/2.

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