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Enter an equation in slope intercept from that describes a line that contains the points (1,10) and (-2,-8)

Enter an equation in slope intercept from that describes a line that contains the points (1,10) and (-2,-8)
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5 votes
Enter an equation in slope intercept from that describes a line that contains the points (1,10) and (-2,-8)

User Jim In Texas
by
7.9k points

2 Answers

4 votes
y = 6x + 10 or y = 6x - 8
User Tsilb
by
8.6k points
6 votes
y=mx+b, m=(y2-y1)/(x2-x1), b=y-intercept, value of y when x=0

m=(-8-10)/(-2-1)

m=-18/-3

m=6

y=6x+b, using (1, 10) we can solve for b

10=6(1)+b

10=6+b

4=b so the line is:

y=6x+4
User Rostyslav Diachok
by
8.0k points
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