Consideramos a reta que passa pelos pontos a(1 4) e b(2 1). Determine o coeficiente angular(m) e o coeficiente linear(h) da reta.
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Solução!
![A(1,4)\\\\\
B(2,1)\\\\\
m= \dfrac{yB-yA}{xB-xA} \\\\\\
m=\dfrac{1-4}{2-1} \\\\\\
m= \frac{-3}{1} \\\\\\\
m=-3\\\\
\boxed{Resposta: Coeficiente~~angular~~m=-3}](https://tex.z-dn.net/?f=A%281%2C4%29%5C%5C%5C%5C%5C%0AB%282%2C1%29%5C%5C%5C%5C%5C%0A%0Am%3D+%5Cdfrac%7ByB-yA%7D%7BxB-xA%7D+%5C%5C%5C%5C%5C%5C%0Am%3D%5Cdfrac%7B1-4%7D%7B2-1%7D+%5C%5C%5C%5C%5C%5C%0Am%3D+%5Cfrac%7B-3%7D%7B1%7D+%5C%5C%5C%5C%5C%5C%5C%0Am%3D-3%5C%5C%5C%5C%0A%0A%5Cboxed%7BResposta%3A+Coeficiente%7E%7Eangular%7E%7Em%3D-3%7D "A(1,4)\\\\\
B(2,1)\\\\\
m= \dfrac{yB-yA}{xB-xA} \\\\\\
m=\dfrac{1-4}{2-1} \\\\\\
m= \frac{-3}{1} \\\\\\\
m=-3\\\\
\boxed{Resposta: Coeficiente~~angular~~m=-3}")
![y-4=-3(x-1)\\\\\
y-4=-3x-1+4\\\\\
y=-3x+3\\\\\\\\
\boxed{Resposta:Coeficiente~~linear~~h=3}](https://tex.z-dn.net/?f=y-4%3D-3%28x-1%29%5C%5C%5C%5C%5C%0Ay-4%3D-3x-1%2B4%5C%5C%5C%5C%5C%0Ay%3D-3x%2B3%5C%5C%5C%5C%5C%5C%5C%5C%0A%5Cboxed%7BResposta%3ACoeficiente%7E%7Elinear%7E%7Eh%3D3%7D "y-4=-3(x-1)\\\\\
y-4=-3x-1+4\\\\\
y=-3x+3\\\\\\\\
\boxed{Resposta:Coeficiente~~linear~~h=3}")
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Bons estudos!
Solução!
Bom dia!
Bons estudos!
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