Find the solution to the system of equations on the graph 𝑦=2𝑥+3 and 𝑦=−𝑥−3Group of answer choices(0,−3)(−2,−1)Impossible to determine from graph.(−3,0)
Question
Find the solution to the system of equations on the graph 𝑦=2𝑥+3 and 𝑦=−𝑥−3Group of answer choices(0,−3)(−2,−1)Impossible to determine from graph.(−3,0)
Solution
Para encontrar la solución al sistema de ecuaciones dado por y , debemos encontrar el punto de intersección de las dos rectas en el plano cartesiano. Aquí están los pasos:
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Igualar las ecuaciones: Como ambas ecuaciones están igualadas a , podemos igualarlas entre sí para encontrar el valor de .
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Resolver para :
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Sustituir en una de las ecuaciones para encontrar : Usamos la primera ecuación :
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Encontrar el punto de intersección: El punto de intersección es .
Por lo tanto, la solución al sistema de ecuaciones es .
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