Linear Functions

Card Set Information

Author:
anthonyrobb
ID:
6560
Filename:
Linear Functions
Updated:
2010-02-11 04:40:35
Tags:
gradient intercept slope equation linear
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Description:
This set of cards consolidates skills in linear functions such as gradient.
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  1. What is the equation of this line?
    y = 2x+2
  2. What is the equation of this line?
    y=3-2x
  3. What is the equation of this line?
  4. Find the equation of this line in standard and general form.
  5. Find the equation of these lines?
  6. Find the gradient of the line segment AB.
  7. Consider the graph shown of a cyclists distance from home.

    Calculate the speed for section A.

    Calculate the speed for section E.

    Explain the significance of he horizontal sections on the graph.

    • 30 km/hr
    • 80 km/hr
    • Rests - Periods where speed is zero.
  8. A line has a gradient of -3 and passes through the point with coordinates
    (0, 7). Write down its equation.
    y=-3x+7
  9. For the equation below find the value of y if x =12.
    5
  10. 4y-5x=12
  11. 8
  12. Find the distance between the points A (2, 5) and
    B (-3, 1). Give your answer to 2 decimal places.
    6.40
  13. Find the coordinates of the midpoint of the segment joining
    A (-3, 6) and B (9, 4)
    (3, 5)
  14. They are perpendicular.
  15. Find the equation of the line passing through the points
    with coordinates
    (-6, -4) and (6, 14).

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