Types of linear graphs

Types of linear graphs

Secondary 2
TGM Original Questions

For each of the following equations, state whether its graph is a straight line with positive gradient (uphill), a straight line with negative gradient (downhill), a horizontal line or a vertical line.

  1. \(y=x+1\)
  2. \(y=-2x+4\)
  3. \(y=2\)
  4. \(x=-3\)

Solution:

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Answer:(a) uphill, (b) downhill, (c) horizontal, (d) vertical.

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