capricorn0115
capricorn0115 capricorn0115
  • 14-12-2018
  • Mathematics
contestada

Write the equation of a line that has a slope of -2 and goes through point (1, 2).

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choixongdong
choixongdong choixongdong
  • 14-12-2018

Answer:

y = -2x + 4

Step-by-step explanation:

Equation in point slope form:

y - 2 = -2(x - 1)

y - 2 = -2x + 2

y = -2x + 4  ..............<------------------------------- slope intercept form

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