Respuesta :
Answer:
y=x-7
Step-by-step explanation:
The format for an equation like his is y=mx+b, where mx is the slope and b is the y-intercept. In this case, the y-intercept is -7. The slope is 1, so 1x, or just x. Put it all together and you get y = x - 7. Please tell me if this is wrong :)