Respuesta :
Answer:
A
Step-by-step explanation:
Take the (-2,9) and put it in the first equation so it will be 9=1/2(-2)+10 then multiply to get 9=-1+10 then -1+10=9 so 9=9
Answer:
A
Step-by-step explanation:
Take the (-2,9) and put it in the first equation so it will be 9=1/2(-2)+10 then multiply to get 9=-1+10 then -1+10=9 so 9=9