3 years ago

Must m, in the equation y=mx+b=, always be a positive number?

2 answers:

8 0

Of course not.

If the line rises higher as it goes from left to right,
then its slope ( 'm' ) is positive.

If it sinks lower as it goes from left to right,
then its slope ( 'm' ) is negative.

Stells [14]3 years ago

4 0

No it can be a positive or a negative,

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