SOLUTION: Use algebraic rules of equations to predict the solution type to the system of equations f(x)={x+y=-4 y=2x-1

Question 1203036: Use algebraic rules of equations to predict the solution type to the system of equations
f(x)={x+y=-4 y=2x-1

Found 2 solutions by greenestamps, ikleyn:
Answer by greenestamps(13200)   (Show Source): You can put this solution on YOUR website!

I'm not sure what those instructions mean....

Those are two linear equations with different slopes, so there is a single solution to the system of equations.

Answer by ikleyn(52781)   (Show Source): You can put this solution on YOUR website!
.
On solving systems of two linear equations in two unknowns see, read and learn from these lessons
    - Solution of the linear system of two equations in two unknowns by the Substitution method
    - Solution of the linear system of two equations in two unknowns by the Elimination method
    - Solution of the linear system of two equations in two unknowns using determinant
    - Geometric interpretation of the linear system of two equations in two unknowns
in this site.

Consider these lessons as your textbook, guide book, handbook, tutorials and free of charge home teacher,
which is always with you, ready to come and to help.

You will not find better companion in the Internet in your studies of this subject.

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