Distance Slope and Midpoint Song
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Video Source: www.youtube.com/watch?v=Z1BjPATzFXA
Buy this on iTunes! https://itunes.apple.com/us/album/dis... • Or on CD Baby! http://www.cdbaby.com/cd/davidnewman24 • (The version for sale includes a new intro that defines the three terms.) • Song to help remember formulas for Distance, Midpoint and Slope. • Lyrics: • CHORUS • Distance; it may look like a square root • Slope; it may look like a fraction, but a • Midpoint is gonna be expressed as an ordered pair. • The formula for distance comes from the Pythagorean Theorem for the length of the hypotenuse. • So c squared equals a squared plus b squared is pretty much the formula we're going to use. • You square the difference of x1 and x2, and square the difference of the y's • Add 'em up and you'll have D squared and then find its root to reveal your prize! • remember: • CHORUS • The formula for slope is going to look like a fraction that shows the slant using rise over run • it says m equals y2 minus y1 over x2 minus x1. [ wise up and get your y's up! ] • The formula for midpoint is the one where you add, and gives a point as an ordered pair • Just add the x's over 2 and do the same with the y's and you will know the midpoint is there! • remember: • CHORUS
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