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Help please for my math homework i don’t understand

Help please for my math homework i don’t understand-example-1

1 Answer

8 votes
you use the equation y-y1 = m(x-x1)

for example, for #1
(3, 18)
3=x1
18=y1
m=5 (which was given to you)

so the answer would be

y-18 = 5 (x-3)
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