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Virty [35]
3 years ago
8

20. Line L has a y-intercept of 2 and contains the points (a, a) and (2a, 12). If a is a positive constant, what is the slope of

line L?
Mathematics
1 answer:
Akimi4 [234]3 years ago
5 0

Answer:

  • (12 - a)/a

Step-by-step explanation:

<u>Given</u>

  • Line L with
  • y-intercept = 3
  • Points (a, a) and (2a, 12)

<u>The slope is</u>

  • m = (y2 - y1)/(x2 - x1)
  • = (12 - a)/(2a - a)
  • = (12 - a)/a
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