a) y = -2x+1
x=0 y=-2*0+1=0+1=1
x=-2; y=-2*(-2)+1=4+1=5
б) y=3x-4
x=0; y=3*0-4=0-4=-4
x=2; y=3*2-4=6-4=2.
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a) y = -2x+1
x=0 y=-2*0+1=0+1=1
x=-2; y=-2*(-2)+1=4+1=5
б) y=3x-4
x=0; y=3*0-4=0-4=-4
x=2; y=3*2-4=6-4=2.