17.94 You are multiplying 4.6 x 0.9
From the given information we can assume that (-1; 2) point is the same as x=-1 and y=2.
The easiest way to solve this problem is to put -1 and 2 instead of x and y
in this way you will get answer C
2 - 2 = (3/2)*(1 - 1) which means that 0 = 0 and this answer is correct.
Answer: C
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