The Solution Set of the System $y_{1}=2 x+3$ And $y_{2}=-x+9$ Is $\{(2,7)\}$ Using Slopes And the System

Multiple Choice

The solution set of the system $y_{1}=2 x+3$ and $y_{2}=-x+9$ is $\{(2,7) \}$ . Using slopes and $y$ -intercepts, determine which of the two calculator-generated screens, left or right, is the appropriate one for this system.

A) Neither is correct.
B) Right
C) Left
D) Both could be correct.