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

Question

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

Quizplus · Accepted Answer

The Answer of 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) Right 
B) Left 
C) Neither is correct. 
D) Both could be correct.

The Solution Set of the System y1=2x+3y _ { 1 } = 2 x + 3y1​=2x+3

The Solution Set of the System $y _ { 1 } = 2 x + 3$