Answer:
The slope of line through (2, 4) and (5, 1) is Negative
The slope of line through (3,5) and (-1,2) is Positive
The slope of line through (-7, 8) and (-7,0) is Undefined
The slope of line through (6.-3) and (4, -3) is Zero
Step-by-step explanation:
Slope is defined as the steepness of a line.
Slope is denoted by m and the formula for calculating slope is:
Here
(x1,y1) and (x2,y2) are coordinates of the points through which the line passes
Now,
<u>For (2, 4) and (5, 1):</u>
<u>NEGATIVE</u>
<u>For (3,5) and (-1,2)</u>
<u>POSITIVE</u>
For (-7, 8) and (-7,0)
<u>UNDEFINED</u>
<u>For (6.-3) and (4, -3)</u>
<u>ZERO</u>
Hence,
The slope of line through (2, 4) and (5, 1) is Negative
The slope of line through (3,5) and (-1,2) is Positive
The slope of line through (-7, 8) and (-7,0) is Undefined
The slope of line through (6.-3) and (4, -3) is Zero