Question

Help me awnser these questions please

Answer 1

Answer: y=x-1

General equation of linear function:
`y=mx+b`

A(-1;0); x=-1, y=0

B(0;-1); x=0, y=-1

Let's solve the system of equations

`\displaystyle\\\left \{ {{0=-1m+b} \atop {-1=0x+b}} \right. =>b=-1=>0=-m-1;m=-1`