Answer:
its a
Step-by-step explanation:
A. y=-1/3x+10
Perpendicular gradients(slopes) are negative reciprocals so
m=-1/3 then use the point (6,8) to find the equation of the line
y=mx+b
8=(-1/3)(6)+b
8=-2+b
b=10
y=-1/3x+10
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.... .... ....!
