That constant is the slope of the line, and we'll find that slope in the usual way.
If we move from point (2,3) to (4,6), we see x increasing by 2 and y by 3. Thus, the slope of this line is m = rise / r un = 3/2.
The constant in question is 3/2.
Answer: c 1.5
Step-by-step explanation: a p e x
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