函數問題! Piecewise Function

👨🏻‍🏫 學術台數學

[匿名]

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)

cipker

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

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石石

2009-07-21 6:18 am

what 'A'?

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用戶7639

2009-07-21 2:15 am

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