Solve the system of equations by the addition method.
-$\left\{ \begin{array} { l }
x + y = 3 \
x + y = 8
\end{array} \right.$
A) $( 0,11 )$
B) no solution
C) $( 0,0 )$
D) $( 3,8 )$

Name: Solve the system of equations by the addition method. -$\left\{ \begin{array} { l } x + y = 3 \\ x + y = 8 \end{array} \right.$ A) $( 0,11 )$ B) no solution C) $( 0,0 )$ D) $( 3,8 )$
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Question

Solve the system of equations by the addition method.
-$\left\{ \begin{array} { l } 
x + y = 3 \
x + y = 8
\end{array} \right.$
A) $( 0,11 )$
B) no solution
C) $( 0,0 )$
D) $( 3,8 )$

Quizplus · Accepted Answer

The two equations are parallel lines (same slope, different y-intercepts), so they never intersect, meaning there is no solution.

Solve the System of Equations by the Addition Method {x+y=3x+y=8\left\{ \begin{array} { l } x + y = 3 \\x + y = 8\end{array} \right.{x+y=3x+y=8​

Solve the System of Equations by the Addition Method $\left\{ \begin{array} { l } x + y = 3 \\x + y = 8\end{array} \right.$