Name _________________________________________ Algebra I – Pd _____ Date ___________________ Easter Assignment Assignment – For Part 1, 2, 3 and 4 you must show all work, number your work and all your keep in order. When you are finished, you are to place all your final answers in the spaces provided below (NEATLY!). NO WORK = NO CREDIT Staple (with your own staple, not mine) your work together in order, with this page being the first. If it the work is not stapled (with a staple) you will lose 5 points. The assignment is due on April 8th in class. REMINDER: STAPLE THIS SHEET TO THE FRONT OF ALL YOUR WORK Part 1 - Show work on loose leaf and write answers in space below. . 1. _____ 2._____ 3. _____ 4. _____ 5. _____ 6. _____ 7. _____ 8. _____ 9. _____ 10. _____ 11. _____ 12. _____ 13. _____ 14. _____ 15. _____ 16. _____ 17. _____ 18. _____ 19. _____ 20. _____ 21. _____ 22. _____ 23. _____ 24. _____ 25. _____ 26. _____ 27. _____ 28. _____ 29. _____ Part 2- Show work on loose leaf and write answers in space below. 1.__________________ 2. .__________________ 3.__________________ 4.__________________ 5. .__________________ 6.__________________ 7.__________________ 8. .__________________ 9.__________________ 10.__________________ 11. .__________________ 12.__________________ 13.__________________ 14. .__________________ 15.__________________ 16.__________________ 17. .__________________ 18.__________________ 19.__________________ 20. .__________________ 21.__________________ 22.__________________ 23. .__________________ 24.__________________ 25.__________________ 26. .__________________ 27.__________________ 28. .__________________ 29.__________________ Part3 - Show work on loose leaf and write answers in space below. 1. _________________________________________________________________________________ 2. _____________________ 3. ___________________________________________________ 1 Part 4 – Show work on loose leaf and write your final answers and graphs in the space below 1) F.A. = _________________ 2) b) __________________________ c) __________________________ d) __________________________ e) __________________________ 2 Name _________________________________________ Algebra I – Pd _____ Date ___________________ Easter Assignment Part 1 – 1) Given the expression 21r14s20t16 + 28r12s15t12 + 35r11s13t15, what is the GCF? [1] 21r14s20t116 [2] 21r11s13t12 [3] 7r14s13t16 [4] 7r11s13t12 2) Which notation represents the set of all numbers from 1 through 5 inclusive? [1] (1,5) [2] (1,5] [3] [1,5) [4] [1,5] 3) The daily cost of renting a car is $35 plus $0.30 per mile traveled. If Effie paid $139.70 for a day’s rental, how many miles did she travel? Hint: Set up as an equation [1] 465 [2] 23 [3] 232 [4] 349 1 4) Solve: 9 = (48𝑥 − 24) 8 [1] 3 [2] 1 3 [3] 2 [4] 1 2 5) If 2 boxes of mints cost $10.40, how much will 9 boxes cost? (Hint:How much will 1 cost then multiply by 9) [1] $57.20 [2] $52.00 6) Solve For 𝑑 in the equation 𝑏𝑑 + 𝑒 = 𝑓 𝑓+𝑒 𝑓−𝑒 [1] d = 𝑏 [2] 𝑑 = 𝑑 7) Graph: 2(𝑥 − 1) ≤ 4𝑥 + 6 [3] $46.80 [3] 𝑑 = 𝑓+𝑒 𝑑 [4] $41.60 [4] 𝑑 = 𝑓−𝑒 𝑏 Write in answer 8) Find the slope of the line passing through the points (−4,9) and (−4, −9). 9 4 [1] 4 [2] 𝑧𝑒𝑟𝑜 [3] 9 [4] 𝑢𝑛𝑑𝑒𝑓𝑖𝑛𝑒𝑑 9) Which of the following lines is not parallel to: [1] 𝑦 = −3𝑥 [2] 𝑦 = −3𝑥 + 12 10) Solve: 8𝑥 + 2𝑦 = −12 6𝑥 + 2𝑦 = −4 [1] (4, −22) [2] (−2.5, 4) 𝑦 = −3𝑥 − 7 [3] 𝑦 = −3𝑥 − 5 [3] (−4, 14) 3 [4] 𝑦 = 3𝑥 + 7 [4] (−4, 10) 11) Find five consecutive integers such that the sum of the 2nd and 4th is 112. [1] 54,55,56,57,58 [2] 24,25,26,27,28 [3] 56,57,58,59,60 [4] 52,54,56,58,60 12) Multiply: 2√9 ∙ √3 [1] 2√27 [2]3√6 [3] 6√3 [4] 2√3 3𝑥−6 13) Which value of x makes the denominator of 𝑓(𝑥) = 4𝑥−1 equal to zero? [1] 1 4 [2] 2 [3] 1 [4] 4 2 14) Write the expression so that it contains only positive exponents. 𝑓8 [1] 𝑑2 𝑒 4 [2] – 𝑑2 𝑒 4 𝑓8 𝑓8 [3] − 𝑑2 𝑒 4 𝑑 −2 𝑒 −4 𝑓 −8 [4] 𝑑 2 𝑒 4 𝑓 8 15) Multiply and express in correct scientific notation. (4.0 x 103 ) (3.7 x 104 ) [1] 1.48 × 107 [2] 7.7 × 107 [3] 1.48 × 108 [4] 14.8 × 107 16) Simplify: (8𝑥 4 𝑦 3 )(9𝑥 2 𝑦 2 ) [1] 17𝑥 4 𝑦 2 [2]17𝑥 6 𝑦 5 [3] 72𝑥 8 𝑦 6 [4] 72𝑥 6 𝑦 5 17) Add: (3𝑥 2 + 7𝑥 4 − 7) + (−5𝑥 4 − 5 + 3𝑥 2 ) [1] −2𝑥 4 + 2𝑥 2 − 12 [2] 2𝑥 4 + 6𝑥 2 − 2 [3] 2𝑥 4 + 6𝑥 2 − 12 [4] −2𝑥 4 + 2𝑥 2 − 4 18) Multiply: (𝑥 – 4)(𝑥 – 6) [1] 𝑥 2 – 10𝑥 + 24 [3] 𝑥 2 + 24𝑥 – 10 [2] 𝑥 2 + 24 [4] 𝑥 2 – 10𝑥 – 24 19) Which ordered pair is in the solution set of the system of inequalities shown in the graph below? [1] (−2,4) [2] (−3, 8) [3] (1, 6) [4] (-3, -8) 4 20) Use the diagram to find cos 𝑥 as a fraction in simplest form. 3 [1] 5 5 [2] 3 4 [3]3 3 [4] 4 21) Graph: 𝑦 = −𝑥 2 + 4𝑥 − 1 [1] [2] [3] [4] 22) Solve: |5𝑥 + 1| = 6 7 7 [1] { − 5 , −1} 1 [2] {− 5 , 1} 6 12 4 6 [3] {5 , 5 } [4] {− 5 , 5} [3] −3 [4] − 3 1 23) Simplify: √4 − √25 [1] 3 [2] 3 10 1 24) Find the equation of the line that has a slope of −4 and passes through (−3, −1). [1] 𝑦 = −4𝑥 − 13 [2] 𝑦 = 4𝑥 − 13 [3] 𝑦 = −4𝑥 + 13 [4] 𝑦 = 4𝑥 + 13 25) Which set of side lengths cannot form a right triangle? 5 13 [1] 2 𝑚𝑚, 6𝑚𝑚, 2 𝑚𝑚 [2] 5𝑚𝑚, 12𝑚𝑚, 13𝑚𝑚 [3] 10𝑚𝑚, 24𝑚𝑚, 26𝑚𝑚 [4] 6𝑚𝑚, 12𝑚𝑚, 13𝑚𝑚 26) How many different ways can the letters in the word YOURSELF be arranged? [1] 40,320 [2] 64 [3] 36 [4] 5,040 27) The intersection of the sets {3, 6, 9}, {2, 4, 6}, and {1, 5, 7, 8} is: [1] Ø [2] {6} [3] {1, 5, 7, 8} [4] {1, 2, 3, 4, 5, 6, 7, 8, 9} 28) Which of the following equations can be used to solve for the number, if eight less than triple a number is equal to fourteen more than five times the same number. [1] 3x – 8 = 5x + 14 [2] 8 – 3x = 14 + 5x [3] 8x – 3 = 5x + 14 [4] 8x + 3 = 5x – 14 29) Which equation is a linear function? (Hint: Which forms a straight line) 5 [1] 𝑦 = 3𝑥 [2] 𝑦 = |𝑥 − 2| + 5 [3] 2𝑥 − 4𝑦 = 5 [4] 𝑦 = 2𝑥 2 – 3𝑥 + 4 Part 2 – Answer All Questions. #1-18 Factor COMPLETELY #19-29 Solve by factoring 1) x2 – 5x – 84 4) x2 – 21x + 90 7) 8x2 – 24x – 320 10) 225x2 – 36 13) 18y2 + 21y + 5 16) 12s2 – 8s - 20 2) x2 + 2x – 80 5) x2 – 121 8) x9 + 13x8 + 36x7 11) 81x6 – 144x4 14) 15f2 – 46f + 3 17) 24d2 – 4d – 42 3) x2 + 15x + 54 6) 9x2 – 196 9) 9x7 + 9x6 – 504x5 12) 196x15 – 49x13 15) 45k2 + 21k – 24 18) 21w2 + 93w + 36 19) x2 – 4x = 45 22) 6x2 + 144 = 60x 25) 3x2 + 5x – 11 = 6x2 – 9x – 59 27) 10x2 = 20x + 350 20) x2 + 64 = – 16x 23) 3x3 + 30x2 + 63x = 0 26) 3x2 – 11x – 33 = 7x2 – 3x – 33 28) x2 + 10x = 96 21) 77 – 4x = x2 24) x2 + 10x = 96 29) 4x6 + 20x5 = 144x4 Part 3 – Show all work on looseleaf and rewrite answers on answer sheet 1) A jar of change has $57.25 in it. There are 2 dimes more than 3 times the amount of nickels and 3 quarters less than double the amount of nickels. How many nickels, dimes, and quarters are in the jar? (There are no pennies in the jar) 2) Solve the system of equation algebraically and check. 5𝑥 − 𝑦 = 4 4𝑥 + 2𝑦 = 6 3) An apple tree casts a 23-foot shadow. If the angle of depression is 36°, how tall is the tree? Part 4 – Do all work on loose leaf, place your graphs and final answers on the answer sheet. 1) Solve the system of linear equations graphically and check. 𝑦 = 3𝑥 + 1 𝑥 =𝑦−3 2) a) Sketch the graph of 𝑦 = 𝑥 2 − 4𝑥 + 3 for all values −1 ≤ 𝑥 ≤ 5 b) Is the vertex a minimum or maximum? c) Find the axis of symmetry. d) What are the coordinates of the vertex? e) What are the roots ? 6 ANSEWER KEY Assignment – For Part 1, 2, 3 and 4 you must show all work, number your work and all your keep in order. When you are finished, you are to place all your final answers in the spaces provided below (NEATLY!). NO WORK = NO CREDIT Staple (with your own staple, not mine) your work together in order, with this page being the first. If it the work is not stapled (with a staple) you will lose 5 points. The assignment is due on April 8th in class. REMINDER: STAPLE THIS SHEET TO THE FRONT OF ALL YOUR WORK Part 1 - Show work on loose leaf and write answers in space below. . 1. _4__ 2._4__ 3. __4_ 4. _3__ 5. _3__ 8. _4__ 9. _4__ 10. _4__ 11. __1_ 12. _3__ 15. _3__ 16. _4__ 17. _3__ 18. _1__ 19. __1,2 AND 3_ 22. _2__ 23. __2_ 24. _Y=-4X-13_ 25. __-_ 6. __4_7. _X ≥ -4___ 13. __-_ 26. __-_ 14. __1_ 12 20. _15__ 21. _1__ 27. _1__ 28. _1__ 29. __3___ Part 2- Show work on loose leaf and write answers in space below. 1.__________________ 2. .__________________ 3.__________________ 4.__________________ 5. .__________________ 6.__________________ 7.__________________ 8. .__________________ 9.__________________ 10.__________________ 11. .__________________ 12.__________________ 13.__________________ 14. .__________________ 15.__________________ 16.__________________ 17. .__________________ 18.__________________ 19.__________________ 20. .__________________ 21.__________________ 22.__________________ 23. .__________________ 24.__________________ 25.__________________ 26. .__________________ 27.__________________ 28. .__________________ 7 29.__________________ Part3 - Show work on loose leaf and write answers in space below. 1. ____68 NICKLES, 206 DIMES AND 133 QUARTERS________ 2. ____(1,1)_________ 3. __________The tree is 16.7 ft tall____________________________ Part 4 – Show work on loose leaf and write your final answers and graphs in the space below 1) F.A. = ____(1,4)__________ (Final answer) or SOLUTION! LABEL BOTH LINES WITH EQUATION CIRCLE THE SOLUTION LABEL X AND Y 2) b) ____MINIMUM_________ c) ____x = 2___________ d) ____(2, -1)___________ e) ___(1,0) and (3,0)_______________________ x -1 0 1 2 3 4 5 y 8 3 0 -1 0 3 8 Graph x,y points Draw the parabola Label axis Remember arrows Write equation on graph 8 9