Answer: B) y = 1/2x
Step-by-step explanation:
In a perpendicular line, the slope is the opposite reciprocal. Thus, the equation can be simplified into y = 1/2x+b. Then, to get b, simply plug in 4 for x and 2 for y
2=1/2(4)+b
2=2+b
0=b
Thus, the equation of the line is y = 1/2x + 0, or y = 1/2x
Hope it helps <3
