Final test mat 117

Final Test MAT 117
Download Document
Showing pages : 1 - 2 of 6
This preview has blurred sections. Sign up to view the full version! View Full Document
FINAL EXAM CHAPTER 3 1. Multiply. (3 x + 9) 2 A) 9 x 2 + 54 x + 81 B) 3 x 2 + 27 x + 81 C) 9 x 2 + 27 x + 81 D) 9 x 2 + 81 2. Multiply. (4 m – 3 n )(4 m + 3 n ) A) 16 m 2 + 24 mn – 9 n 2 B) 16 m 2 + 9 n 2 C) 16 m 2 – 24 mn + 9 n 2 D) 16 m 2 – 9 n 2 CHAPTER 4 3. Factor completely. 6 x 2 + 7 x + 2 A) (3 x + 1)(2 x + 2) C) (3 x – 2)(2 x – 1) B) (3 x + 2)(2 x + 1) D) (6 x + 2)( x + 1) 4. Rewrite the middle term as the sum of two terms and then factor completely. 10 x 2 + 19 x + 6 A) (5 x – 2)(2 x – 3) C) (5 x + 1)(2 x + 6) B) (10 x + 2)( x + 3) D) (5 x + 2)(2 x + 3) 5. Factor completely. 12 x 3 – 3 xy 2 A) 3 x (4 x y )( x + y ) C) 12 x ( x – 3 y )( x y) B) 3 x (2 x y ) 2 D) 3 x (2 x + y )(2 x y )
Background image of page 1
CHAPTER 5 6. What values for x must be excluded in the following fraction? + 5 –1 x A) 5 B) None C) 0 D) –5 7. During rush hour, Fernando can drive 20 miles using the side roads in the same time that it takes to travel 15 miles on the freeway. If Fernando's rate on the side roads
Background image of page 2
Image of page 3
This is the end of the preview. Sign up to access the rest of the document.