Answer:
a = d/2b - 2/b
Step-by-step explanation:
2ab+4=d
2ab=d-4
a= d/2b - 4/2b
y=tanx+C
it is upside down type it in the coments
D
You have to rearange the equation, so:
-4x+y=-4
y=4x-4
Following the formula for a line of y=mx+c.