Respuesta :

Answer:

one solution: (0, –1)

Step-by-step explanation:

we have

[tex]y=5x-1[/tex] ----> equation A

[tex]-15x-3y=3[/tex] ----> equation B

isolate the variable y in the equation B

[tex]3y=-15x-3[/tex]

[tex]y=-5x-1[/tex] ----> equation C

Compare equation A and equation C

The equations are different

The slopes are different ( are not parallel lines)

therefore

The system has one solution

Solve the system

equate the equation A and equation C and solve for x

[tex]5x-1=-5x-1[/tex]

[tex]5x+5x=-1+1[/tex]

[tex]x=0[/tex]

Find the value of y

[tex]y=5(0)-1=-1[/tex]

The solution is the point (0,-1)

Answer:

a)  one solution: (0, -1)

Step-by-step explanation:

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