Answer:
a) y-2=1/2(x-6) b) The y-intercept of this line is -1.
Explanation:
y-y1=m(x-x1)
y-2=1/2(x-6)
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y=1/2x-6/2+2
y=1/2x-3+2
y=1/2x-1
y=mx+b where m=slope and b=y-intercept.
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