anonymous
  • anonymous
7. What is the slope of the line through the points (–2, –1) and (8, –3)? 3/2 -1/5 -3/2 1/5
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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jamiebookeater
  • jamiebookeater
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anonymous
  • anonymous
1 Attachment
anonymous
  • anonymous
jim_thompson5910
anonymous
  • anonymous
@jim_thompson5910

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anonymous
  • anonymous
@jim_thompson5910
jim_thompson5910
  • jim_thompson5910
the slope one?
anonymous
  • anonymous
yes. then there is another one in the attachment
jim_thompson5910
  • jim_thompson5910
what did you get for the slope one? what work do you have so far?
anonymous
  • anonymous
not sure how to do it correctly.
jim_thompson5910
  • jim_thompson5910
did you use the slope formula?
anonymous
  • anonymous
1 Attachment
jim_thompson5910
  • jim_thompson5910
yes you use that
anonymous
  • anonymous
y is the second and x is the first
jim_thompson5910
  • jim_thompson5910
yes that is correct
anonymous
  • anonymous
-1?
anonymous
  • anonymous
i did it wrong. ill fix it
anonymous
  • anonymous
-0.2
jim_thompson5910
  • jim_thompson5910
(–2, –1) and (8, –3) -3 - (-1) = -3+1 = -2 8 - (-2) = 8+2 = 10 so we have -2/10 = -1/5 as the slope
anonymous
  • anonymous
so it is b?
jim_thompson5910
  • jim_thompson5910
yeah
anonymous
  • anonymous
ok. now i need help with the attachment
jim_thompson5910
  • jim_thompson5910
in each row, divide y by x
anonymous
  • anonymous
-4
anonymous
  • anonymous
4
anonymous
  • anonymous
it is +4
jim_thompson5910
  • jim_thompson5910
yes +4
anonymous
  • anonymous
it is c
jim_thompson5910
  • jim_thompson5910
yep
anonymous
  • anonymous
thank you sir

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