Thursday, April 22, 2010

Algebra 2H pds 1,2
Today was the quiz on Arithmetic Sequences and Series.
Bring scientific calculators to class tomorrow (2 points).
EC Find the sum of the series -4 + 1 + 6 + ... + 56.

Geometry H pds 3,5
We learned how to find the measurements of angles formed by 2 secants, 2 tangents, or a secant and tangent (Subtract the arcs and divide by 2). We also learned that to find the measurement of the angle formed by 2 chords INSIDE the circle you ADD the arcs and then divide by 2.
A CW worksheet was mostly completed during class.
HW Worksheet # 1-19 all (Two questions are the same!)

EC problem- Draw a circle with an angle formed by 2 intersecting tangents. If the measure of this angle = 82ยบ, what are the measures of BOTH arcs that it intercepts?

Math Analysis pd 4
Today, we learned that e = 2.718281828...it is derived from a special expression (1 + 1/x)^x.
HW Finish # 29-36 on the CW worksheet.
EC problem- Graph y= e^x and y = ln e on the same graph.

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