MAT 221 WEEK 4 QUIZ 1. Question : In the slideshow, The Power of a Power Rule, we assume the variable represents a _______ real number. Student Answer: positive negative non-zero non-negative Question 2. Question : The presenter of Slideshow, Multiplying Monomials, which is located in the media section of Chapter 4, says that when you multiply monomials you use the ___________ for exponents. Student Answer: product rule zero exponent rule quotient rule power rule Question 3. Question : The video Example 36, Dividing a Polynomial by a Binomial: With a Division Sign Between Polynomial and Binomial, located in the media section of Chapter 4, the presenter shows that we must put the terms in descending order and puts in a place holder for one of the terms. Which term is zero (0)? Student Answer: the w-cubed term the w-squared term the w term none of the terms are zero Question 4. Question : In the slideshow, The FOIL Method, located in the media section of Chapter 4, the presenter explains that the FOIL method is used to find the product of ____________. Student Answer: monomials binomials trinomials like terms Question 5. Question : The presenter of Example 3, Negative Integral Exponents, which is located in the media section of Chapter 4, says that when evaluating an expression with a negative exponent, both the base and the exponent are written as a reciprocal, but anything negative become positive. Student Answer: True; all negatives become positive False; only negative exponents become positive
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