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MATH 101.56  COLLEGE ALGEBRA
Your third inclass exam will take place on Monday,
November 24, 2008,
and will cover material from sections 8.4  8.6, 9.1  9.6 and 11.1.
Don’t forget your calculator !!!
For this exam you need to be able to do the following:
• Chapter 8
– Be able to simplify an expression involving radicals.
– Be able to add and subtract expressions involving radicals.
– Be able to multiply expressions involving radicals.
– Be able to rationalize a denominator with one or two terms .
– Be able to write a radical as a complex number .
– Be able to add and subtract complex numbers.
– Be able to multiply complex numbers .
– Be able to divide complex numbers.
• Chapter 9
– Be able to solve a quadratic equation by factoring .
– Be able to solve a quadratic equation by completing the square.
– Be able to solve a quadratic equation by using the quadratic formula .
– Be able to use the discriminant to determine the type of solutions for a
quadratic equation.
– Be able to solve a word problem involving a quadratic equation.
– Be able to solve an equation involving radicals.
– Be able to solve a second degree inequality .
• Chapter 11
– Be able to find the composition of two functions .
– Be able to find the inverse of a function.
Make sure that you have looked at all the homework
questions that were
assigned. (Not just the ones that you handed in!) In addition, the following
are good review problems:
pg 313: 25  49 odd
pg 351: 1  21 odd, 27, 29, 33, 35
pg 438: 5  11 odd
Don’t forget your calculator!!!
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