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Anton
[14]
3 years ago
7
Please HELP ME FAST ;-;
Mathematics
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1
answer:
larisa86
[58]
3 years ago
8
0
Find the slope first: 4=x 2=y 1=x2 -7=y2
-7-2/1-4=-9/-3
So the slope is -9/-3
so far we have y=-9/-3x-b
then we replace
2=-9/-3(4)-b
2=-9/-3*4-b
2=12-b
12-2=10
10=b
So y=3x-10
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