basic questions how to find x

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Niels
Niels 2013-6-23
hello
if i have a function y=f(x) and x is given. What function do I use to calculte the corresponding y?
- symbolical - numerical
example: y=5x+2 and x=2 question give y? thanks

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采纳的回答

Azzi Abdelmalek
Azzi Abdelmalek 2013-6-23
编辑：Azzi Abdelmalek 2013-6-23
y=@(x) 5*x+2
y(2)

更多回答（1 个）

Amir Ghasemiyan
Amir Ghasemiyan 2013-6-24
and this is another way:
function y=y(x)
y=5*x+2;
and in command window:
y(2)

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