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

Multiple Choice

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 $\mathrm { y } _ { 1 } = 0$ ?


$$- 90 , - \frac { 91 } { 10 } , \frac { 91 } { 10 } , 85$$

A) 85
B) $- 90$
C) $\frac { 91 } { 10 }$
D) $- \frac { 91 } { 10 }$