Respuesta:
a = -1
b = 5
Explicación paso a paso:
[tex]y=ax+b\\\\6=a(-1)+b\\2=a(3)+b\\\\6= -a+b (-1)\\2=3a+b\\\\-6=a-b\\2=3a+b\\\\-4=4a\\\\a=\frac{-4}{4} \\a=-1\\\\2=3a+b\\2=3(-1)+b\\\\2=-3+b\\b=2+3\\\\b=5\\\\COMPROBACION:\\1.-\\y=-1(x)+5\\y=-1(-1)+5\\y=1+5\\\\y=6\\[/tex]
[tex]2.-\\y=-1(x)+5\\y=-1(3)+5\\y=-3+5\\\\y=2[/tex]
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Verified answer
Respuesta:
a = -1
b = 5
Explicación paso a paso:
[tex]y=ax+b\\\\6=a(-1)+b\\2=a(3)+b\\\\6= -a+b (-1)\\2=3a+b\\\\-6=a-b\\2=3a+b\\\\-4=4a\\\\a=\frac{-4}{4} \\a=-1\\\\2=3a+b\\2=3(-1)+b\\\\2=-3+b\\b=2+3\\\\b=5\\\\COMPROBACION:\\1.-\\y=-1(x)+5\\y=-1(-1)+5\\y=1+5\\\\y=6\\[/tex]
[tex]2.-\\y=-1(x)+5\\y=-1(3)+5\\y=-3+5\\\\y=2[/tex]