1) y=4x-3 x=0 у(0)=4*0-3=-3x=-3 у(-3)=4*(-3)-3=-15x=9 у(9)=4*9-3=33x=1,5у(1,5)=4*1,5-3=32)y=5+2x x=0 у(0)=5+2*0=5x=-3 у(-3)=5+2*(-3)=-1x=9 у(9)=5+2*9=23x=1,5у(1,5)=5+2*1,5=83)y=7-2/3xx=0у(0)=7-⅔*0=7x=-3 у(-3)=7-⅔*(-3)=9x=9 у(9)=7-⅔*9=1x=1,5у(1,5)=7-⅔*1,5=64) y=5/6x+2х=0у(0)=5/6 *0+2=2 x=-3 у(-3)=5/6*(-3)+2=-0,5x=9 у(9)=5/6*9+2=9,5x=1,5у(1,5)=5/6*1,5+2=3,25