How do you find slope from a table?

 
a surface of which one end or side is at a higher level than another; a rising or falling surface."he slithered helplessly down the slope"a difference in level or sideways position between the two ends or sides of a thing."the roof should have a slope sufficient for proper drainage"synonyms:gradient, incline, angle, slant, inclination, pitch, decline, ascent, declivity, rise, fall, tilt, tip, downslope, upslope, grade, downgrade, upgrade "the slope of the roof"a part of the side of a hill or mountain, especially as a place for skiing."a ten-minute cable-car ride delivers you to the slopes"synonyms:hill, hillside, hillock, bank, sidehill, escarpment, scarp; Moreliterarysteep "a grassy slope"piste, run, trail "the ski slopes"the gradient of a graph at any point.Electronicsthe transconductance of a valve, numerically equal to the gradient of one of the characteristic curves of the valve.2.
a person from Asia, especially Vietnam or elsewhere in Southeast Asia.verb slope; 3rd person present: slopes; past tense: sloped; past participle: sloped; gerund or present participle: sloping1. (of a surface or line) be inclined from a horizontal or vertical line; slant up or down.

Place the point of the compass on point b and draw an arc that intersects  be¯¯¯¯¯  , using    ab    as the width for the opening of the compass.  hope it