MAT/117 MAT117 MAT 117 WEEK 4 QUIZ
1 On a recent test, Jeremy wrote the equation x 2 ⢠  −   16 x ⢠−   4 = x + 4 . Which of the following statements is correct about the equation?
• The equation is always true.
• The equation is sometimes true when x=4.
• The equation is never true
• The equation is always true, except when x=4.
2 Simplify the following rational expression. x2−25/x2−3x−10
• x+5/x+2
• 3.5x
• 2.5x−10
• x2−25/x2−3x−10
3 Select the product.9/x−1⋅7/x−3
• 63/x−4
• 9x+27/7x−7
• 63/(x−1)(x−3)
• 16/(x−1)(x−3)
4 Select the quotient: x+4/x−1÷x2+x/x−1
• x+4/x(x+1)
• x+4/(x−1)2
• 1/x
• x2+4x+4/2x
5 Select the difference. 3/2x−1−5/2x−1
• −15/(2x−1)2
• −2/2x−1
• −15/2x−1
• 0
6 Select the sum: x/3x−6+1/8
• x/24(x−2)
• 1+x/3x+2
• x/24x−48
• 11x−6/24(x−2)
Mathematics Help, Mathematics Homework help, Mathematics Study Help, Mathematics Course Help
USA 
India