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Algebra

Parallel and perpendicular lines - Higher - Test

Look carefully at this graph.

graph with co-ordinates

1.

What letter is at the point with co-ordinates (0, 3)?

2.

What letter is at the point with co-ordinates (-2, 3)?

If y = x2 - 3, then find the value of y in the following instances.

3.

x = 0
y =

4.

x = 2
y =

5.

x = 4
y =

Look carefully at this graph.

graph

6.

Use the graph above to find the value of x when y = 11.
x =

7.

Use the graph to find the value of x when y = 27.
x =

Look at the following equations for graphs:

  • A) y = 3x - 1
  • B) 2y = x - 4
  • C) y = 3 - 2x

8.

Which of the graphs (A, B or C) is parallel to y = 4 + 3x?

9.

Which of the graphs (A, B or C) passes through the point (4, 0)?

10.

Which of the graphs (A, B or C) is perpendicular to y = - 2x?