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What can be said about a straight line i...

What can be said about a straight line if its slope is positive ?

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Let `theta` be the angle of inclination of the line with positive direction of X-axis. Then
Slope is positive `impliesm=tan theta gt 0 implies theta` lies between `0^@ and 90^@ implies theta` is an acute angle.
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MAHAVEER PUBLICATION-STRAIGHT LINE-QUESTION BANK
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  2. Find the Slope of a line whose inclination to the positive direction o...

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  3. What can be said about a straight line if its slope is positive ?

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  4. What can be said about a straight line if its slope is negative ?

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  5. What can be said about a straight line if its slope is zero ?

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  6. Find the slope of the line passing through (3,-2) and (1,4)

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  7. Find the slope of the line passing through (3,2) and (4,5)

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  8. Find the slope of the line passing through (7,2) and (7,-5)

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