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Sergeu [11.5K]
3 years ago
14

Domain. range y =×2- 2 ×- 3​

Mathematics
1 answer:
IgorC [24]3 years ago
3 0

Answer:

x=  

2

−y+x  

2

​

−3

​

Step-by-step explanation:

Pasos para resolver una ecuación lineal

y=x2−2x−3

Intercambie los lados para que todos los términos de las variables estén en el lado izquierdo.

x  

2

​

−2x−3=y

Resta x  

2

​

 en los dos lados.

−2x−3=y−x  

2

​

 

Agrega 3 a ambos lados.

−2x=y−x  

2

​

+3

Divide los dos lados por −2.

−2

−2x

​

=  

−2

y−x  

2

​

+3

​

 

Al dividir por −2, se deshace la multiplicación por −2.

x=  

−2

y−x  

2

​

+3

​

 

Divide y−x  

2

​

+3 por −2.

x=  

2

−y+x  

2

​

−3

​

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