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SAT · Mathematics · Slope & Intercept

Exercise and reference answers

Matching pairs
  1. Left
    y = 2x + 5
    Right
    Slope 2, y-int 5
  2. Left
    y = −x + 3
    Right
    Slope −1, y-int 3
  3. Left
    y = 5
    Right
    Horizontal line
  4. Left
    x = 4
    Right
    Vertical line (undefined slope)
  5. Left
    Slope formula
    Right
    m = (y₂ − y₁) / (x₂ − x₁)
  6. Left
    Parallel lines
    Right
    Same slope
Instructions
Match each line / slope concept to its meaning.
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