PARA CADA GRÁFICO INDICA A EXPRESSÃO ALGÉBRICA

1. y=3x
2. y=x+3
3. y=x-3
4. y=-3x
1. y=2x
2. y=3x+1
3. y=x+1
4. y=2x+1
1. y=2x
2. y=2x+1
3. y=2x-1
4. y=x-1
1. y= - x/2
2. y= x/2
3. y= 2x
4. y= -2x
1. y= x/2
2. y=-x/2
3. y=-2x
4. y=x/2
1. y= -x
2. y= -x-1
3. y= -x+1
4. y= x-1
1. y=2x
2. y=2
3. y=-x+2
4. y=2-x
1. y=2x
2. y=2-x
3. y= -x - 2
4. y= -2x
1. f(x)=3+x
2. f(x)=3x
3. f(x)=-3x
4. f(x)=2x
1. f(x)=2x
2. f(x)=x-2
3. f(x)=2x-1
4. f(x)=2x-2