Respuesta :
Answer:
Step-by-step explanation:
line perpendicular to y=-x is y=x+a
∵ it passes through (2,4) is
4=2+a
a=4-2=2
so reqd. line is y=x+2
so y=x is incorrect.
Answer:
Step-by-step explanation:
line perpendicular to y=-x is y=x+a
∵ it passes through (2,4) is
4=2+a
a=4-2=2
so reqd. line is y=x+2
so y=x is incorrect.
