Q.

What will be the slope of the line given by 10x + 5y + 8=0?

A. -5
B. -2
C. -1.25
D. 5
Answer» B. -2
Explanation: the slope of a line given by the equation ax + by + c=0 has the slope of -a/b. so the slope of the given line will be -2.
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