1. Decode the message: (1, -5) (-5, -3) (5, -5) (-2, -3) (4, 5) (1, 3) (4, 5) (1, -3) (-4, 4) (3, 2) (-5, -3) (5,-5)
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2. I am thinking of two numbers when I multiply the first by 2 and add the second I get 12. What numbers am I thinking of?

3. I am thinking of two numbers when I multiply the first by 2 and add the second I get 12. What numbers am I thinking of?

4. I am thinking of two numbers
I am thinking of two numbers. When I subtract the second number from the first number the answer is 2.
Draw a graph to show the numbers that fit this description.

5. Draw graphs to show the equations:
x + y =
3x – y = 1
x – 2y = 4
xy = 24
y = 2x + 1
x = 2y