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miag20001m miag20001m
  • 18-02-2016
  • Mathematics
Answered

Complete the equation of the graphed linear function in point-slope form.


y – (–2) = ___(x – ___)

Complete the equation of the graphed linear function in point-slope form. y ( 2) = (x ) class=

Verified Answer :

Panoyin
Panoyin Panoyin
  • 18-02-2016

\(m = \frac{y_{2} - y_{1}}{x_{2} - x_{1}} = \frac{2 - (-2)}{2 - 1} = \frac{2 + 2}{1} = \frac{4}{1} = 4\)

y - y₁ = m(x - x₁)
y - (-2) = 4(x - 1)
   y + 2 = 4(x - 1)
   y + 2 = 4(x) - 4(1)
   y + 2 = 4x - 4
       - 2         - 2
          y = 4x - 6

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