The Graph of a Linear Function F Is Shown $y = 2 x$

Multiple Choice

The graph of a linear function f is shown. Write the equation that defines f. Write the equation in slope-intercept form.
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A) $y = 2 x$
B) $y = \frac { 1 } { 2 } x$
C) $y = - \frac { 1 } { 2 } x$
D) $y = - 2 x$