A. Given the following objects as "function machines,"identify the input, the function and the output 1.guitar
input:_________________ function:_______________ output:_________________
2. Elevator
input:___________________ function:________________ output:__________________
B. Find the function value (output) given the value of × (input)
1. F(×) = × – 2; × = 5
2.g(×) = ײ + 1; × = – 1
3.h(×) = ׳; × = – 2
4.f(×) = – 3×; × = 0
5.g(×) = 3× + 4; × = 2
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