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Completely factor the expression. One of the factors is … 

Solve and write the solution set in interval notation. 2x + 7  

Find the exact area of a circle with a diameter of 12 in., expressed in terms of

Find the equation of a line that passes through the point (5 , -2) with a slope of 3 .

Simplify: -12 + 7(3x – 1) – 3x

The number of cable TV systems recently decreased from 20,000 to 18,500.  Find the percent of decrease. Round to the nearest tenth of a percent.

2. [20 points] Let be the following

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1. (a) [15 points] Assume that we use the second-order Taylor polynomial for

We learn by applying Beta-diversity in interactions, that we should give priority to the interactions in the space that are