Question 1197380
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Take graph paper,  a pencil and a straightedge.


On the graph paper,  draw  x-axis and  y-axis;  then draw the point  A = (4,-5).


After that,  draw the second point  B  as described:


<pre>
    from A, go 1 unit horizontally to the left and 3 units vertically up.

    Mark new point as B.
</pre>

Now use the straightedge and the pencil and connect the points &nbsp;A &nbsp;and &nbsp;B &nbsp;by straight line.


At this point, &nbsp;you complete your job.



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Did you hear this standard explanation from your teacher at least once ?



It is what you can read in any textbook, and it is what every teacher explains to pupils in primary school,

right after the multiplication table.