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1. |
Q: The slope of the line joining point P(-4, 7) and Q( 2, 3) is: |
A. | $$ -{2\over 3}$$ |
B. | $$ {2\over 3}$$ |
C. | $$ -{3\over 2}$$ |
D. | $$ {3\over 2}$$ |
Answer» B. $$ {2\over 3}$$ | |