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A line has a slope of 2 and contains the points (1, 3) and (2, y). The value of y is -1 1 5 please hurry!
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A line has a slope of 2 and contains the points (1, 3) and (2, y). The value of y is -1 1 5 please hurry!
asked
Dec 7, 2019
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A line has a slope of 2 and contains the points (1, 3) and (2, y). The value of y is
-1
1
5
please hurry!
Mathematics
high-school
Hdiogenes
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Hdiogenes
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1
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y=mx+b
y=2x+b
point (1,3)
substitute to find b
3=2*1+b
3=2+b
b=1
equation is y=2x+1
point (2,y)
substitute to get y
y=2*2+1
y=4+1
y=5
point (2,5)
Dbslone
answered
Dec 11, 2019
by
Dbslone
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