Mathematics 20-1 Final Exam Review PDF
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This document appears to be a mathematics exam review assignment for a 20-1 course. It includes practice questions on topics like sequences, series, trigonometry and quadratic functions.
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Mathematics 20-1 Course Review Assignment Name: _________________________________ Mathematics 20-1 Name: ______________________ Sequences and Series Date: _______________________ Final Exam Review Assignment 1. Given th...
Mathematics 20-1 Course Review Assignment Name: _________________________________ Mathematics 20-1 Name: ______________________ Sequences and Series Date: _______________________ Final Exam Review Assignment 1. Given this arithmetic sequence. 6, 9.5, 13, 16.5……. a) Determine the simplified general term tn b) Determine the term t12 2. For the arithmetic sequence t6 = 86 and t9 = 50 , determine t15 3. In the arithmetic sequence -16, 5, 26, 47………what is the number of the term whose value is 866? 4. Find the sum of this arithmetic series 7 + 18 + 29 + …… + 381 5. A theater has 60 seats in the first row, 68 seats in the second row, 76 seats in the third row, and so on in the same increasing pattern. If the theater has 20 rows of seats, how many seats are in the theater? 6. Given that t2=20 and t4=500. Determine the general term for the geometric sequence and t8. 7. Calculate S6 given the geometric series 4-8+16-32+… 8. Determine the sum of this geometric series. 3+12+48+…+49152 9. The third term of a geometric sequence is 3 and the sixth term is 1/9. Find the first term. 10. a)State the general term of this geometric sequence. 32, 16,8,4….. b) Find the value of the infinite series. Mathematics 20-1 Name: ________________________ Chapter 2: Trigonometry Date: _________________________ Final Exam Review Assignment 1. Sketch 132 in standard position. In which quadrant does the terminal arm lie? What is the reference angle? Quadrant: __________ Reference Angle: __________ 2. Determine the measure of an angle in standard position given that its reference angle is 20 and the terminal arm lies in quadrant III. 3. A windshield wiper has a length of 40 cm. The wiper rotates from a resting position at 30 , in standard position, to 150. Determine the exact horizontal distance that the tip of the wiper travels in one swipe. 4. Determine the exact value of the sine, cosine, and tangent ratios for the given angle. sin 225 ____ cos 225 ____ tan 225 ____ 1 5. Solve the equation cos , for 0 360. 2 2 6. Suppose is an angle in standard position with terminal arm in quadrant II, and sin . 7 Determine the exact values for cos and tan . 7. Determine the length of the indicated side or angle in each triangle. Round to the nearest tenth. a) AB b) MN c) G d) N 8. A gear system inside a toy consists of three circular gears. The radii of the three gears are 4 cm, 2 cm, and 1 cm, respectively. a) Sketch a triangle representing the distances between the centres of the gears. b) What is the measure of the largest angle between the centres of the gears, to the nearest tenth of a degree? Mathematics 20-1 Name: ________________________ Chapter 3: Quadratic Functions Date: _________________________ Final Exam Review Assignment y a x p q 2 Vertex Form: Standard Form: y ax2 bx c 1. Graph the function y 2x2 8x 5 then identify the coordinates of its vertex, the equation of the axis of symmetry, direction of opening, maximum or minimum value, domain, range, y- intercept, and the x-intercepts. Round to the nearest tenth where rounding is necessary. 2. Determine a quadratic function in vertex form that has its vertex at (7, 1) and passes through the point (4, 2). 3. Determine a quadratic function in vertex form for the parabola graphed below. 4. For the graph, identify the following: the coordinates of the vertex the equation of the axis of symmetry the x-intercepts y-intercept the direction of opening the maximum or minimum value the domain and range 5. Write each function in vertex form by completing the square. Use your answer to identify the vertex of the function. a) y x2 10x 21 b) y 2x2 12x 11 c) y 4x2 8x 1 6. The parabolic path of an aircraft used to simulate weightlessness can be represented by the quadratic function h 10t2 300t 9750 , where ‘h’ is the altitude of the aircraft, in metres, and ‘t’ is the time, in seconds, since weightlessness was achieved. a) Rewrite the function in vertex form. b) What is the maximum altitude reached by the aircraft and the number of seconds it takes the reach this maximum altitude? Mathematics 20-1 Name: ________________________ Chapter 4: Quadratic Equations Date: _________________________ Final Exam Review Assignment b b2 4ac Quadratic Formula: x 2a 1. Solve 0.5x2 3x 4 by graphing. Round all solutions to the nearest tenth. 2. Determine the exact roots to the equation 2x2 5x 3 using technology. 3. Factor each of the following completely. x 3 2 x 3 24 b) 2 4x 1 9 4x 1 10 2 2 a) 4. Solve each quadratic equation by factoring. a) 2a2 10a 28 0 b) 10b2 13b 3 c) 16p2 9 0 d) 6x2 4 11x 5. Use the quadratic formula to solve each quadratic equation. Express answers as exact values in simplest form. a) 3x2 6x 1 0 b) 4x2 3 10x 6. Solve each of the following quadratic equations. Give solutions as exact values, in simplest form. a) 16x2 8x 1 0 b) 2x2 1 6x Mathematics 20-1 Name: ________________________ Chapter 5: Radical Expressions and Equations Date: _________________________ Final Exam Review Assignment 1. Convert each entire radical to a mixed radical in simplest form. 1 a) 200 b) 24x3 y 4z5 ; x, y,z 0 c) 3 18 d) 125 5 2. Simplify radicals and combine like terms. a) 32 50 b) 18 27 25 75 3. Determine the perimeter in simplest mixed radical form. 8 2 3 2 2 12 3 2 32 12 4. Simplify. Express all products or quotients in simplest mixed radical form. a) 2 24 5 6 b) 2 2 3 32 2 50 c) 2 3 3 2 3 6 3 2 2 48 24 21 3 2 d) e) f) 3 6 3 2 3 4 2 3 5 2 3 g) h) i) 2 3 12 8 3 5 2 3 5. Algebraically solve the following radical equations. a) 2x 3 5 b) x 2 x c) x 3 x 3 d) 2x2 7 3 x Mathematics 20-1 Name:_______________________ Rational Expressions and Equations Date:________________________ Chapter 6 Final Exam Review Assignment c2 10c 16 6c2 c 2 1. What are the non-permissible values of ‘c’ for the rational expression ? c2 c 72 3c2 c 4 2. Simplify the following rational expressions and determine the non-permissible values. 2x2 (x 5)(x 4) 4x2 36 a) b) 6x(x 4)(x 5) 2x3 3x2 9x 2a2 9a 5 a2 2a 15 4x2 25 2x2 19x 35 c) d) a2 a 12 2a2 3a 1 6x2 21x 15 6x2 30x 24 3. The reciprocal of 4 plus 1 is the reciprocal of what number? 4. Algebraically solve the following equations. 3 1 1 x 1 2 a) b) 2 x 2 x 5x x 2 x 4 x 6x 8 5. Simplify. 5x4 2x3 8x 3x5 x2 2 (x 1) 2(x 4) a) b) 2 2x 5x3 (x 2)(x 5) (x 2)(x 1) y 3 y 5 c) y 1 y 4y 5 2 Mathematics 20-1 Name: ________________________ Chapter 7: Absolute Value and Reciprocal Functions Date: _________________________ Final Exam Review Assignment 1. Given the graph of y f x , sketch the graph of y f x . a) b) 2. Consider the functions y x 2 and y x2 x 6. a) Sketch the graph of y x 2 below. b) Sketch the graph of y x2 x 6 below. c) Express each function above as a piecewise function. 3. Solve each of the following equations. a) 4x 7 6x 3 b) x2 10x 24 1 4. Given the graph of y f x below, sketch the graph of y . fx a) b) 1 5. Graph the function f x x 3 below then graph the reciprocal function y on the same set fx of axes. State the equation(s) of the vertical asymptote(s). How many invariant points are there? 1 6. Graph the function f x x x 2 below then graph the reciprocal function y 2 on the same fx set of axes. State the equation(s) of the vertical asymptote(s). How many invariant points are there? Mathematics 20-1 Name: ________________________ Chapter 8: Systems of Equations Date: _________________________ Final Exam Review Assignment 1. Solve the following systems of equations graphically. y x2 x 6 4x2 8x 5 y 1 a) b) y 2x 2 3x2 x 3 y x 8 2. A model rocket is launched from a field. The height of the rocket, y, in feet above the ground, after x second is modeled by the equation y 16x2 177x 4. From the 10th floor of a nearby building, a boy looks out a window when he hears the rocket fired. The boy’s line of sight is given by the equation y 65x 100. Determine and interpret the point(s) of intersection. 3. Solve the following systems of linear-quadratic or quadratic-quadratic equations algebraically. 3x y 5 4x2 y 8x 2 a) b) x2 y 2x 1 y 2 4x2 8x 4. Determine the value of the integers given the following information. The square of the first number subtract the second number is equal to 5. The first number is equal to the second number subtract 7. Create a system of equations and then solve the system to determine the numbers. Mathematics 20-1 Name: ________________________ Chapter 9: Linear and Quadratic Inequalities Date: _________________________ Final Exam Review Assignment 1. Graph each inequality. a) 2x 3y 12 b) 5x y 0 2. Determine the inequality that best describes each graph. a) b) 3. Algebraically solve 2x2 9x 5 0. 4. Amber is working to earn money for a down payment on a car. She wants to save at least $1000. Amber makes $15/hour at a part-time job and $10/hour babysitting. Draw a graph to show some of the possible ways she can work to earn money. Choose one possible solution and state what it means. 5. Solve 2x2 3x 7 graphically 6. Graph each quadratic inequality. a) y 3x2 3x 1 b) y 0.5x2 4x 1