A little terminology I forgot to mention this morning for box and whisker plots:
the two boxes and the two whiskers are call "quartiles" meaning one quarter of the values fall in a "quartile. The "inner quartiles" are the two boxes. The whiskers are also called the "lower" and "upper" quartiles. The "range" is the highest value minus the lowest value.
TEAM ASSIGNMENTS
Once again I have to have 2 non-8th graders on each team, so Dan Keis will be replaced by Brigham.The red team could do quite well next week.
P5c = Practice Test 3, P5d = Practice Test 4, M5r = Meet5 Rating
Grade | TEAM ROSTER | P5c | P5d | M5r |
8 | Elizabeth Whitcomb | 14 | 14 | 60.7 |
8 | Victoria Garner | 8 | 10 | 47.7 |
8 | Matthew Morse | 8 | 12 | 44.0 |
8 | Daniel O'Reilly | 14 | 10 | 42.7 |
7 | Thomas Miranda | 12 | 10 | 42.7 |
8 | Dan Keis | 8 | 6 | 36.0 |
7 | Brigham Williams | 12 | 10 | 35.0 |
6 | Frank Sullivan | 8 | 6 | 31.3 |
8 | Nicholas Crary | 25.7 | ||
6 | Nathan Whitcomb | 14 | 2 | 22.0 |
6 | Hannah Kirby | 6 | 4 | 19.0 |
6 | Anton Priborkin | 12 | 2 | 16.3 |
5 | Trinity Germscheid | 16.3 | ||
5 | Veronica Morse | 4 | 2 | 14.7 |
5 | Thomas Richter | 8 | 2 | 5.3 |
6 | Keighvin Lee | 5.3 | ||
5 | Gayatri Chakkithara | 5.0 | ||
7 | Lendale Smith | 6 | 2 | 4.7 |
GOLD TEAM PRACTICE
For additional practice, what point is the intersection of 2x + 3y = 9 and x -5y = -15 ?
Hint: Get x or y all alone in one of the equations, then substitute.
For example, looking at the second equation we can say x = 5y - 15, so we can substitute 5y-15 for x in the first equation, then solve for y. Once you have the y value, you can replace y with it in either equation and solve for x. Now you have both x and y, so (x,y) will be the point of intersection of the two equations.
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