Find the y Coordinate of a Point and the Equation of a Line - Question 15

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In this video, the steps to solve question 15 in grade 9 practice in finding the y coordinate of a point on a line and the equation of a line given the slope and two points. Question:

a) Find the value of the parameter \( s \) so that the slope of the line through the points \( (-2 , s) \) and \( (-4,5) \) is equal to \( -1 \).
b) Find the equation of the line

More References and links

  1. Slope Problems
  2. Equations of Lines Problems
  3. Math Videos
  4. More Middle School Math including grade 9, 8, 7, 6 and 5