MAT 221 Week 4 Quiz

MAT 221 Week 4 Quiz | Assignment Help | Ashford University 

Question 1

In the equation presented in the video, example 50, The Power of a Product Rule located in the media section of Chapter 4, the presenter states that when you have –3 to the third power, you only multiply the 3, not the negative.

o True

o False

Question 2

In the Slideshow, The Square of a Sum or Difference, located in the media section of Chapter 4, the example shows us that there is no middle term.

o True

o False

Question 3

In the slideshow, Product of a Sum and a Difference, located in the media section of Chapter 4, the presenter shows an example of the Difference of Two Squares, by which method?

o using the shortcut FOIL 

o the distributive property

o squaring both terms, a2

o b2

o combining like terms

Question 4

The presenter of Example 46, The Rules for Integral Exponents, which is located in the media section of Chapter 4, says that the exponent –1 does not have power of the 2 because it is not in parentheses.

o True

o False

Question 5

The presenter of Example 58, Subtraction of Polynomials, which is located in the media section of Chapter 4, the example has two sets of parentheses. When you remove the parentheses, the signs of the terms in the second parentheses are opposites since we have to distribute a –1 to each term in the parentheses. The next step is to ____.

o change all the signs again

o put the parentheses back into the problem 

o write terms in descending order, adding like terms 

o add the coefficients