Răspunsuri

2014-04-28T22:37:39+03:00
A(-1;0) <=> f(-1)=0
a ori (-1)+b=0
-a+b=0
B(1;4) <=> f(1)=4
a ori 1+b=4
a+b=4

-a+b=0                                
a+b=4                         
/+2b=4
b=4 supra 2
b=2

a+4=4
a=4-4
a=0
Sper ca team ajutat!
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