a is the answer as the only change is the gradient being halved,
b would be if it was -1/2 and c would be1/2 x+1/2
I need points soo I can post my question an get help my self...
Answer:
area of a 1st
Step-by-step explanation:
<3 ~= <5 - Alternate Interior Angles Theorem
<3 ~= <7 - Corresponding Angles Theorem
<5 ~= <7 - Vertical Angles Theorem
line I || line m - Transitive Property