12 - GeoGebra

[b][color=#980000][size=100][size=200][size=150][i]f[/i]([i]x[/i]) = [i]y[/i][/size][/size][/size][/color][/b]

[math]f\left(x\right)=-2x-2[/math] [math]f\left(x\right)=2x-2[/math] [math]f\left(x\right)=-2x+2[/math] [math]f\left(x\right)=2x+2[/math]

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