Do the graphs of the equations form parallel lines? (It is not necessary to graph them.) $$\begin{array} { l }
y = 9 - x \
y = 2 + x
\end{array}$$
A) yes
B) no
C) insufficient information

Name: Do the graphs of the equations form parallel lines? (It is not necessary to graph them.) \[\begin{array} { l } y = 9 - x \\ y = 2 + x \end{array}\] A) yes B) no C) insufficient information
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Question

Do the graphs of the equations form parallel lines? (It is not necessary to graph them.) $$\begin{array} { l } 
y = 9 - x \
y = 2 + x
\end{array}$$
A) yes
B) no
C) insufficient information

Quizplus · Accepted Answer

The two equations have different slopes (one is -1 and the other is 1), so their graphs cannot be parallel.

Do the Graphs of the Equations Form Parallel Lines? (It y=9−xy=2+x\begin{array} { l } y = 9 - x \\y = 2 + x\end{array}y=9−xy=2+x​

Do the Graphs of the Equations Form Parallel Lines? (It $\begin{array} { l } y = 9 - x \\y = 2 + x\end{array}$