Find Out if Slope of a Line is Negative - Question 18

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In this video, the steps to solve question 18 in grade 9 practice in finding out if the slope of a line is negative. Question:
Which of the following lines whose equations are given below has a negative slope?
a) \( \quad 2x - 2y = 0 \)     b) \( 3x + 6y = 9 \)     c) \( - y = 9 \)     d) \( - y = - x + 3 \)

More References and links

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