Math 4 Changes for 2011-2012

008#13 is reworded to introduce the terminology "secant line".
014#12 is new --- a follow-up to #4, with first term not 1, and multiplier not x.
015#10 is a new placement for a problem that was moved downward, to get it away from the new 014#12.
016#11 no longer has a parenthetical instruction about the calculator.
019#11 is new, and extends the "conjugate" terminology to real numbers.
022#05 has a new final instruction.
023#01 has a new illustrative value.
033#03 has a few more words of explanation.
035#03 no longer has a parenthetical remark.
044#06 is a new (but classic) problem.
045#01 has been restructured; it has a new part (a).
052#10 now has more variety in the functional notation.
054#02 now has an example, and a sharper question to answer.
057#07 does not request the graph until the very end, in the new part (e).
065#08 is a new related-rates question.
105#05 now has a title.
107#01 part (c) is revised, and part (d) is new.
110#07 now has a more accurate description of the shape of the ball.
124#02 is a new, interesting application of the MVT (cf 37#4).
124#03 is new, perhaps useful for practice; enables a reference to American football (cf 110#7).
124#04 is new; complements both 124#02 and 37#04.

Reference section additions/revisions: "AP Questions", "conjugate", "Rugby", "secant line", "speed".