1.

If the line \[\frac{x}{a}+\frac{y}{b}=1\] passes through the points (2, -3) and (4, -5), then \[(a,\ b)\]=

A. (1, 1)
B. (- 1, 1)
C. (1, - 1)
D. (- 1, - 1)
Answer» E.


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