o O . Autosave f} : Documentz Home Insert Draw Design Layout References Mailings Review View Q Tell me EShare GCOmments V A A l . AaBchDdEe AaBchDdEe AaBbCCD( AaBchDdEe AaBb( > M Q) f xz Normal Nn Spacing Heading 1 Heading 2 Title Styles Dictate Editor _ , , Pane Each question carries 2.5 marks. 1. Find the sum of (2113 8)and(p2 + 9p + 18) . Subtract (7x2 4x + 2)from(8x2 x + 6) . The fuel efficiency (in miles per gallon) of a bus going at a speed of 2: miles per hour is given by the polynomial x22 + x. Find the fuel efficiency when x= 40 mph. . The number of feet it takes for a car traveling at x miles per hour to stop on dry, level concrete is given by the polynomial 0.062:2 + 1.1x. Find the stopping distance when x = 60mph. 5. Simplify each expression using the Power Property of Exponents. (\"4)2 6. (x2)7 7. Simplify the expression. (2'62 )3 3 3' 8. Simplify. 50 Page 1 of 2 323 words B? English (United States) '_= - 147% Chrome File Edit View History Bookmarks Profiles Tab Window Help 8 17% - Tue 12:11 PM AutoSave OFF Document2 Home Insert Draw Design Layout References Mailings Review View Tell me Share Comments Calibri (Bo... v 12 A A Aa Ap AaBbCcDdEe AaBbCcDdEe AaBbCcDc AaBbCcDdE AaBb( , Paste BI Uvab X X A DAY Normal No Spacing Heading 1 Heading 2 Title Styles Dictate Editor Pane 9. Simplify Folder ( 1 3 )5 ( 14 ) 3 signed ments 10. Simplify: (-23)*(34)2 (-6y3)2 ath $1063 11. In May 2010, the Food and Beverage Manufacturers pledged to reduce their products by ent 1.5 trillion calories by the end of 2015. (a) Write 1.5 trillion in decimal notation. (b) Write 1.5 trillion in scientific notation. 12. The fuel efficiency (in miles per gallon) of a bus going at a speed of x miles per hour is Shot 1.43 PM Page 1 of 2 323 words English (United States) Focus Eo E + 147% DEC 55 14 AChrome File Edit View History Bookmarks Profiles Tab Window Help 8 17% . I Tue 12:12 PM QE AutoSave OFF Document2 Home Insert Draw Design Layout References Mailings Review View Tell me Share Comments Calibri (Bo... v 12 A" A Aa Ap AaBbCcDdEe AaBbCcDdEe AaBbCcDc AaBbCcDdE AaBb( , Paste BIUvab X X A DAY Normal No Spacing Heading 1 Heading 2 Title Styles Dictate Editor Pane 12. The fuel efficiency (in miles per gallon) of a bus going at a speed of x miles per hour is given by the polynomial - 1, -x2 + -x. Find the fuel efficiency when x = 20mph. Folder 13. A hiker drops a pebble from a bridge 240 feet above a canyon. The polynomial -16t2 + 240 gives the height of the pebble t seconds a after it was dropped. Find the height when t = 3. f signed ments 14. Factor the Greatest Common Factor from a polynomial in the following questions. a. 8p2 + 32p + 48 8(p2 + 4p + 6) ath b. -16t2 + 80t + 4 -4(4t2 - 20t - 1) 15. Determine which ordered pairs are solutions of the given equation: y = 4x - 3 a. (0, 3) b. (1, 1) c. (1, 0) s$1063 16. Find the intercepts: x + 4y = 8 17. Find the slope of the line through the given points: (8, 5) and (6, 3) ent 18. Find the slope of the pipe: The pipe slopes down 1/2 inch per foot. 19. Find the slope of the line -2x + 3y = 11 Shot 1.43 PM Page 2 of 2 323 words English (United States) Focus + 147% DEC 55 14 4Chrome File Edit View History Bookmarks Profiles Tab Window Help 8 17% . I Tue 12:12 PM QE AutoSave OFF Document2 Home Insert Draw Design Layout References Mailings Review View Tell me Share Comments Calibri (Bo... v 12 A" A Aa Ap AaBbCcDdEe AaBbCcDdEe AaBbCcDc AaBbCcDdE AaBb( , Paste BIUvab X X A DAY Normal No Spacing Heading 1 Heading 2 Title Styles Dictate Editor Pane a. (0, 3) b. (1, 1) c. (1, 0) Folder 16. Find the intercepts: x + 4y = 8 17. Find the slope of the line through the given points: (8, 5) and (6, 3) f signed ments 18. Find the slope of the pipe: The pipe slopes down 1/2 inch per foot. 19. Find the slope of the line -2x + 3y = 11 ath 20. Divide the polynomials. (6man)(5m*n3 ) 3mion2 $1063 ent Shot 1.43 PM Page 2 of 2 323 words English (United States) Focus E E O + 147% DEC 65 14 ... ... CO' SHA