# Beginning Algebra Tutorial 31

Beginning Algebra
Answer/Discussion to Practice Problems
Tutorial 31: Practice Test on Tutorials 26 - 30

Problem 1a:

Answer:

Problem 1b:

Answer:

Problem 1c:

Answer:

Problem 1d:

Answer:

Problem 1e:

Answer:

Problem 1f:

Answer:

Problem 2a:

73,200,000

Answer:

Problem 3a:

Answer:

Problem 4a:

Answer:

Since the degree is the sum of the variable exponents and it looks like we have a 2 and a 3 as our exponents, the degree would have to be 2 + 3 = 5.

Problem 4b:

-8

Answer:

Since this is a constant term, it's degree is 0.

Problem 5a:

Answer:

Since the degree of the polynomial is the highest degree of all the terms, it looks like the degree is 5.

Since there are two terms, this is a binomial.

Problem 5b:

Answer:

Since the degree of the polynomial is the highest degree of all the terms, it looks like the degree is 3.

Since there is one term, this is a monomial.

Problem 5c:

Answer:

Since the degree of the polynomial is the highest degree of all the terms, it looks like the degree is 2.

Since there are two terms, this is a trinomial.

Problem 6a:

Answer:

Problem 6b:

Answer:

Problem 7a:

Answer:

Problem 7b:

Answer:

Problem 7c:

Answer:

Problem 7d:

Answer:

Problem 8a:

Answer:

Problem 8b:

Answer:

Step 1: Set up the long division

AND

Step 2: Divide 1st term of divisor by first term of dividend to get first term of the quotient

AND

Step 3:  Take the term found in step 1 and multiply it times the divisor

AND

Step 4:  Subtract this from the line above

AND

Step 5:  Repeat until done

AND

Step 6: Write out the answer.

Final answer:

Last revised on August 2, 2011 by Kim Seward.
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