Use a Graphing Calculator to Solve the Linear Equation $\mathrm { y } _ { 1 }$

Use a graphing calculator to solve the linear equation.
-The graph of $\mathrm { y } _ { 1 }$ is shown in the standard viewing window. Which is the only choice that could possibly be the solution of the equation $\mathrm { y } _ { 1 } = 0$ ?


$$- 12 , - 7 , - \frac { 13 } { 4 } , 12$$

A) $- 7$
B) $- 12$
C) 12
D) $- \frac { 13 } { 4 }$

Correct Answer:

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