1. 9;-9;-7;3
2. -2; 3;
Объяснение:
1.
y=-2x+3
х=-3: y=-2*(-3)+3=9
х=4: y=-2*4+3=-9
x=5: y=-2*5+3=-7
x=0: y=-2*0+3=3
2.
y=7:
-2x+3=7
-2x=7-3
-2x=4
x=-2
y=-3:
-2x+3=-3
-2x=-3-3
-2x=-6
x=3
y=0:
-2x+3=0
-2x=-3
x=3/2
1. 9;-9;-7;3
2. -2; 3;
Объяснение:
1.
y=-2x+3
х=-3: y=-2*(-3)+3=9
х=4: y=-2*4+3=-9
x=5: y=-2*5+3=-7
x=0: y=-2*0+3=3
2.
y=-2x+3
y=7:
-2x+3=7
-2x=7-3
-2x=4
x=-2
y=-3:
-2x+3=-3
-2x=-3-3
-2x=-6
x=3
y=0:
-2x+3=0
-2x=-3
x=3/2