nex_math/data/question_images/generated_a01bc4360a0c49e38935d3029773bb0e.svg

<svg xmlns='http://www.w3.org/2000/svg' width='320' height='220' viewBox='0 0 320 220'><rect width='320' height='220' fill='white'/><line x1='30' y1='180' x2='270' y2='180' stroke='black' stroke-width='1.5'/><line x1='130' y1='30' x2='130' y2='200' stroke='black' stroke-width='1.5'/><polygon points='270,180 262,176 262,184' fill='black'/><polygon points='130,30 126,38 134,38' fill='black'/><text x='275' y='184' font-size='12'>x</text><text x='136' y='34' font-size='12'>y</text><polyline points='40,54 100,126 190,126 250,54' fill='none' stroke='blue' stroke-width='2.5'/><line x1='145' y1='45' x2='145' y2='180' stroke='red' stroke-width='1.5' stroke-dasharray='4 3'/><line x1='100' y1='126' x2='190' y2='126' stroke='green' stroke-width='1.5' stroke-dasharray='4 3'/><text x='150' y='55' font-size='12' fill='red'>x=0.5</text><text x='196' y='124' font-size='12' fill='green'>m=3</text><text x='210' y='45' font-size='12' fill='blue'>f(x)</text><text x='92' y='196' font-size='11'>-1</text><text x='182' y='196' font-size='11'>2</text></svg>