Mathematics
28.01.2021 13:12
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The first number of an ordered pair is called...

The first number of an ordered pair is called...
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yabfegi9669
yabfegi9669
4,8(33 marks)

Answer: The x-coordinate

Explanation: When referring to an ordered pair (X & Y) the first value is called the x-coordinate and the second value is called the y-coordinate.

maxi12312345
maxi12312345
4,6(25 marks)

y = 7x

Step-by-step explanation:

We need to find the slope

We have two points (0,0) and (8,56)

m = (y2-y1)/(x2-x1)

   = (56-0)/( 8-0)

  = 56/8

  = 7

The proportional relationship is

y= kx where k is the slope

y = 7x

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