函數問題! Piecewise Function

2009-07-21 1:44 am
我唔識計呢條~有冇人幫到我呀??

g(x)={ x+ 4 for x less or equal to 1
8- x for x >1 }

Find the specified function values

a. g (-4)
b. g (0)
c. g (1)
d. g (3)

回答 (3)

2009-07-21 6:09 am
✔ 最佳答案
For x<=1,

g(x)=x + 4

As -4, 0, and 1 <=1,

g (-4)= - 4+4 =0

g (0) = 0 +4 = 4

g (1) = 1 + 4= 5

For x>1

g(x)=8-x

As 3>1,

g (3) = 8 - 3 = 5
2009-07-21 6:18 am
what 'A'?
2009-07-21 2:15 am
A


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