jordanthao2002 jordanthao2002
  • 01-10-2020
  • Mathematics
contestada

A line has a slope of -1/2 and a y-intercept of -2 what is the x-intercept of the line

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danhoang12162005 danhoang12162005
  • 01-10-2020
Y=mx+b
0=-1/2x-2
2=-1/2x
X= -4
We will set y=0 so we can know the value of x when line crosses the x axis
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