Today we rolled up our sleeves and dove headfirst into the
quadratic formula with
Notes #30.
This is now the fourth different technique we've learned to solve
quadratic equations, and you need to be able to handle all four
proficiently.
We'll also be having a "surprise" quiz tomorrow with exactly one
question. Please make sure to memorize the quadratic formula tonight so
you'll be able to get the
one question on tomorrow's quiz correct.
Hint: (memorize
exactly this - maybe to the tune of
Pop Goes the Weasel)
Homework #47: Using the Quadratic Formula worksheet
Solutions: Using the Quadratic Formula answer key
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