Ch 5 Homework Answers Alg L1 Ke Algebra 1 Review Worksheet #1: A) Addition 1. 0. 3. a 9 4. 4 5 4 5. 5 8 Algebra 1 Review Worksheet #: A) Addition 1. 10 7. 8 7 3. 5a a 4. 6 3 13 5. 3 9 Algebra 1 Review Worksheet #3: Start with #37 57 (odd). B) Multiplication 1. 6. 3 10 3. 10 4. 3 5. 5 6. 6 B) Multiplication 1. 1 3. 1 3. 4 4. 5. 6. 5 C) Addition and Multiplication Combined 1. 10 15. 6 1 3. 6 8 4. 4 36 5. 9 18 6. 3 5 7. 5 8 8. 9. 3 10 9 4 C) Addition and Multiplication Combined 1. 3 18. 10 16 3. 7 8 4. 1 18 5. 3 10 6. 7. 8. 9. 8 1 10 0 3 7 4 6 1 Algebra 1 Review Worksheet #4: Start with #3 45 (multiples of 3). S. Stirling Page 1 of 4
Ch 5 Homework Answers Alg L1 Ke Section 5.1 Modeling Data with Quadratic Functions Practice 5.1 Practice Part A Page 41 4 #1 9, #10 15, #7 9 S. Stirling Page of 4
Ch 5 Homework Answers Alg L1 Ke Etra Practice Worksheet #5: Graphing Parabolas Identif the verte and the ais of smmetr of each parabola. For each parabola, identif points corresponding to P and Q. Answers: 0,1, ais of smmetr 0 7. verte: 8. verte: 3,0, ais of smmetr 3 9. verte: 1,, ais of smmetr 1 19. P 0,4 and Q 3,1 0. P, and Q5, 5 1. P, and Q1, 1 S. Stirling Page 3 of 4
Ch 5 Homework Answers Alg L1 Ke Section 5.1 Modeling Data with Quadratic Functions Practice 5.1 Practice Part B Page 41 4 #16, 19, 3, 4, 6 S. Stirling Page 4 of 4
Ch 5 Homework Answers Alg L1 Ke Ch 5. Properties of Parabolas Practice Section 5. Part A Etra Practice Worksheet #6: Graphing Parabolas (Refer to notes pages 5 and 6.) Directions: Graph the Function from Standard Form. Find what is indicated for each problem. 1. 1 a 1 U down b 0 a 1 0 1 1 Verte is 0, 1 -intercept : 0, 1 0 Ais is 0. 1 1 1 1 5. 3 6 a 3 U up b 0 0 a 3 30 6 6 Verte is 0, 6 -intercept : 0, 6 Ais is 0. 1 31 6 3 3 6 6 3. 1 a 1 U up b 1 a 1 1 1 1 0 Verte is 1,0 Ais is 1. -intercept : 0,1 4. 4 1 a 1 U up b 4 1 1 41 1 a 1 1 1 41 1 6 4 1 3 Verte is, 3 Ais is. -intercept : 0,1 1 1 1 1 4 1 9 S. Stirling Page 5 of 4
Ch 5 Homework Answers Alg L1 Ke 5. 4 a U up b 4 1 a 1 4 1 Verte is 1, Ais is 1. -intercept : 0,0 6. 4 1 9 a 4 U up b 1 3 1.5 a 4 0,9 4 1.5 1 1.5 9 0 Verte is 1.5,0 Ais is 1.5. -intercept : 1 1 4 1 6 1.5 4 1 1 1 9 1 4.5 1.5 9 4 7. 5 a 1 U down b 1 a 1 0,5 1 1 5 6 Verte is 1,6 Ais is 1. -intercept : 3 3 3 5 8. 6 a 1 U down b 1 1 a 1 0.5 0.5 6 6.5 Verte is.5,6.5 Ais is.5. -intercept : 0,6 1 1 1 6 4 6 0 Section 5. Part A (continued) S. Stirling Page 6 of 4
Ch 5 Homework Answers Alg L1 Ke Page 48 # 7 S. Stirling Page 7 of 4
Ch 5 Homework Answers Alg L1 Ke Ch 5. Properties of Parabolas Practice Section 5. Part B Page 48 #8 30 S. Stirling Page 8 of 4
Ch 5 Homework Answers Alg L1 Ke Ch 5.3 Transforming Parabolas Section 5.3 Part A Etra Practice Worksheet #7: Graphing Parabolas (Refer to notes pages 8 and 9.) Directions: Graph the Function from Verte Form. Find what is indicated for each problem. 1 1. a 1 a h k Verte hk, is 1, Ais is 3 4. a 1 a h k Verte hk, is Ais is 3. 3, 4 1 3 3 31 6 3 4 3 1 1 3 4 0 0 0 3 4 5 5 3. a h k a Verte hk, is,5 Ais is. 3 3 5 3 4 4 5 3 1 4. a h k a Verte hk, is Ais is 1. 1,0 0 0 1 1 11 8 S. Stirling Page 9 of 4
Ch 5 Homework Answers Alg L1 Ke 1 1 5. a h k a 1 Verte hk, is,1 Ais is. 0 1 0 1 1 1 1 7 4 6. a h k a 1 Verte hk, is, 4 Ais is. 1 1 4 3 0 0 4 0 1 1 4 5 3 5 8 7. a h k a 3 Verte hk, is 5, 8 Ais is 5. 4 34 5 8 5 3 33 5 8 4 S. Stirling Page 10 of 4
Ch 5 Homework Answers Alg L1 Ke Ch 5.3 Transforming Parabolas Section 5.3 Part B Etra Practice Worksheet #8: Writing Equations for Parabolas (Refer to notes page 10.) Write the equation for the parabola in Verte Form. 1. Verte form: a h k. Verte is 0,0 or hk, a 0 0 a Point on the parabola,1 is, Find a. 1 a 1 4a 1 4 a Equation: 1 4. Verte form: a h k. Verte is,0 or hk, a 0 a Point on the parabola 4, 4 is, Find a. 4 a 4 4a 44a 1 a Equation: 3. Verte form: a h k. Verte is 3, or hk, a 3 a 3 Point on the parabola Equation: 6 3,4 is, Find a. a 3 4 a 3 4 a 6 a S. Stirling Page 11 of 4
Ch 5 Homework Answers Alg L1 Ke 4. Write 5 in verte form. Find a: a 1 b -coordinate verte: 1 a (1) -coordinate of the verte: 1 1 5 1 5 4 Substitute into verte form: a h k 1 ( 1) (4) 1 4 Simplif The verte is 1,4 or, hk. 5. Write 6 10 in verte form. Find a: a 6 0 b -coordinate verte: 0 a (6) -coordinate of the verte: 60 10 10 Substitute into verte form: a h k 6 0 10 Simplif 6 10 The verte is 0, 10 or, hk. 6. Write 8 3 in verte form. Find a: a b 8 -coordinate verte: a ( ) -coordinate of the verte: 8 3 8 16 3 11 Substitute into verte form: a h k 11 The verte is,11 or, hk. S. Stirling Page 1 of 4
Ch 5 Homework Answers Alg L1 Ke Algebra 1 Review Worksheet #9: The GCF and Factoring Review this material then complete # 48 (even). Check our answers. If ou need more practice, tr the odds. Algebra 1 Review Worksheet #10: Review this material. KNOW ALL METHODS but use the patterns that were developed on the previous page. Complete # 30 (even). Check our answers. If ou need more practice, tr the odds. S. Stirling Page 13 of 4
Ch 5 Homework Answers Alg L1 Ke Algebra 1 Review Worksheet #11: Complete #3 81 (multiples of 3). Check our answers. If ou need more practice, tr the rest. Algebra 1 Review: Square Roots and Radicals Answers for page 66 #1 1 below: You ma ignore the absolute values in the answers. S. Stirling Page 14 of 4
Ch 5 Homework Answers Alg L1 Ke Ch 5.4 Factoring Quadratic Epressions Practice Section 5.4 Part A Do all of these eercises page 63 #1 18. Make sure ou know what ou are doing before moving on!! Ch 5.4 Factoring Quadratic Epressions Practice Section 5.4 Part B Do all of these eercises page 63 #19 36. Make sure ou know what ou are doing before moving on!! Factor each epression. S. Stirling Page 15 of 4
Ch 5 Homework Answers Alg L1 Ke Ch 5.4 Factoring Quadratic Epressions Practice Section 5.4 Part C Do all of these eercises page 63 #37 45 and #51 65. Make sure ou know what ou are doing before moving on!! Factor each epression. See previous and below. S. Stirling Page 16 of 4
Ch 5 Homework Answers Alg L1 Ke Ch 5.5 Solving Quadratic Equations Practice Section 5.5 Part A Make sure ou are solving these using the factoring method presented in the notes. Stud Eample 1 on page 18 of the notes. You need to show all steps in the solution process for credit on this assignment. Complete page 70 #1 6, 13, 14, 17. Ch 5.5 Solving Quadratic Equations Practice Section 5.5 Part B Make sure ou are solving these using the square root method presented in the notes. Stud Eample on page 19 of the notes. You need to show all steps in the solution process for credit on this assignment. Complete page 70 #7 1, 15, 16, 18, 19 S. Stirling Page 17 of 4
Ch 5 Homework Answers Alg L1 Ke Ch 5.5 Solving Quadratic Equations Practice Section 5.5 Part C Mied Practice Make sure ou are solving these using the factoring or the square root method presented in this lesson. You need to show all steps in the solution process for credit on this assignment. Complete page 70 #36, 38, 39, 4, 43, 45, 46, 51 Ch 5.6 Comple Numbers Practice Section 5.6 Part A Make sure ou are simplifing these using the methods presented in the notes. Stud Eamples 1 3 on page 1 of the notes. You need to show all steps in the simplifing process for credit on this assignment. Complete page 78 #1 18 S. Stirling Page 18 of 4
Ch 5 Homework Answers Alg L1 Ke Ch 5.6 Comple Numbers Practice Section 5.6 Part B Make sure ou are simplifing these using the methods presented in the notes. Stud Eamples 4 7 on page of the notes. You need to show all steps in the simplifing process for credit on this assignment. Complete Page 78 #4 40 9. 6 + 3i Make sure ou are solving these using the methods presented in the notes. Stud Eample 8 on page 3 of the notes. You need to show all steps in the solving process for credit on this assignment. Complete Page 78 #41 46 S. Stirling Page 19 of 4
Ch 5 Homework Answers Alg L1 Ke Ch 5.7 Completing the Square Practice Section 5.7 Make sure ou using completing the square to solve the following equations. Other methods will not be accepted. Follow the notes closel. You need to show all steps in the solving process for credit on this assignment. Complete Page 83 #1 3, 6, 7 1, 15, 16, 19, 8, 31 S. Stirling Page 0 of 4
Ch 5 Homework Answers Alg L1 Ke Ch 5.8 Quadratic Formula Make sure ou using the quadratic formula to solve the following equations. Other methods will not be accepted. Follow the notes closel. You need to show all steps in the solving process for credit on this assignment. Complete Page 93 #1, 4, 7, 11, 14, 18, 0 S. Stirling Page 1 of 4
Ch 5 Homework Answers Alg L1 Ke Now Complete Page 93 #, 5, 8, 34 39 S. Stirling Page of 4
Ch 5 Homework Answers Alg L1 Ke Ch 5 Review Page 99 301 #6 11, 13 3, 4 38, 39 50, 55 58, 61 7 S. Stirling Page 3 of 4
Ch 5 Homework Answers Alg L1 Ke S. Stirling Page 4 of 4