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Calculus NAME _____________________________________ JUNE 2011 CALCULUS SUMMER ASSIGNMENT To prepare you for the upcoming year, the Mathematics Department has created this summer assignment as a means of reviewing important skills and concepts that you have learned. The assignment has been divided into two parts: No Calculator and With Calculator. You are responsible for completing this packet on your own. To supplement your knowledge, Mr. Lynch and Mrs. Ricca will have a PDF file of website resources on both of their websites on their CALCULUS pages. Along with the resources file will be a PDF file of selected answers so that you can check your work and monitor your progress. Feel free to email either of them with a question. Please consider that it is summer break, and they may not get back to you the same day. If you send the email to both, it may get you a faster response (one may be on vacation and the other may be available). The packet will be collected on Tuesday, September 6, 2011. An assessment (quiz/quest) will be given to assess the student’s knowledge of the material. Be sure to SHOW ALL WORK to receive credit. PART I - NO CALCULATOR I. COORDINATE GEOMETRY 1) Identify the x- and y-intercepts for 3x – 8y = 12. 2) Rewrite 10x + 6y = 20 in slope-intercept form. Identify the slope and y-intercept. MPH/NPR 6/10 x-int ____________ y-int ____________ slope ____________ y-int ____________ 1 Calculus 3) A line has a slope of -3/5 and contains the points (-2, 6) and (x, 1). Find the value of x. 4) Write y 5) Write y 6) Find the equation of the line with a slope of 5/6 and a y-intercept of (0, -8). _________________ 7) Find the equation of a line with a slope of 2/3 and passing through (-15, 4). _________________ 8) Find the equation of a line through the points (-7, 12) and (2, 6). _________________ 9) Write the equation of the line through the point (16, -9) with zero slope. _________________ MPH/NPR 6/10 7 3 2 5 x 3 in standard form. x 1 4 in general form. _________________ _________________ _________________ 2 Calculus 10) Write the equation of the line parallel to the y-axis and through (8, -14). _________________ 11) Write the equation of the line perpendicular to 3x + 2y = -4 and through the point (-6, 1). _________________ 2x 3y 27 12) Solve the system 5x 2y 40 II. 1) FACTORING AND _________________ POLYNOMIALS Factor each of the following completely. a) y2 – 14y – 32 b) 3a2 + 11a + 6 c) 5n2 – 45 d) 27x3 + 8y3 e) 2m2n2 – 18m2n + 36m2 MPH/NPR 6/10 3 Calculus 2) Solve each of the following equations using factoring or the Quadratic Formula. a) x2 - 7x = 18 b) 2x2 - 4x + 3 = 0 c) 3x3 + 2x2 - 27x - 18 = 0 d) 4x2 - 23x – 6 = 0 III. FUNCTIONS 1) Evaluate each of the following given: f(x) = x2 - 7 a) f(-6) d) h(g(f(2))) MPH/NPR 6/10 g(x) = 4x + 3 b) h(x) = h(-8) c) e) 3x x8 f(g(1)) f(4 + a) 4 Calculus 2) State the domain of each of the following functions. a) f(x) = 3x – 11 b) D: _____________ d) f(x) = | 8 – 2x | D: _____________ 3) 2 (x 5)(x 1) c) D: _____________ e) g(x) = 3 2x 1 D: _____________ h(x) = x6 D: _____________ f) h(x) = 4x2 – 7x + 1 D: _____________ For each of the following functions, identify the shape of the graph. Also identify any transformations including shifts and reflections. Be sure to indicate the number of units and the direction. a) f(x) = |x - 2| + 1 Transformations: b) g(x) = -(x + 7)2 - 5 Transformations: c) h(x) = (x - 3)2 Transformations: d) k(x) = -|x| - 4 Transformations: 4) g(x) = Shape: ________________________________ ___________________________________________ Shape: ________________________________ ___________________________________________ Shape: ________________________________ ___________________________________________ Shape: ________________________________ ___________________________________________ Determine the inverse of f(x) = 3x – 2. MPH/NPR 6/10 5 Calculus IV. RATIONAL EXPRESSIONS 1) Simplify: 2) Simplify: 3) Simplify: 2x2 6x Simplify: 2 x4 x2 x 1 2 2x 6 7 4x 12 3 3x 20 x2 4x x2 9 MPH/NPR 6/10 4x2 1 2x2 9x 5 3x 3x2 5 4) 5 x1 2 x3 2 x3 6 Calculus V. LOGARITHMIC FUNCTIONS 1) Evaluate each of the following. a) log 2 8 ___________ b) log 17 174 __________ c) log 9 9 ___________ d) log 15 1 ___________ e) log 36 6 ___________ f) log 3 x5 y 9 ___________ 2) Expand the expression: log 3) Condense the expression: 2 log 5 – 4 log w – 3 log y ______________________ 4) Solve each of the following equations. a) VI. z4 . 1 __________________________________ 23x = 82x + 4 b) 1 + 2 log 3 (x – 1) = 5 TRIGONOMETRIC FUNCTIONS Evaluate each of the following expressions. 5 1) sin 4) csc - ___________ 7) 1 cot Sin1 ___________ 2 4 MPH/NPR 6/10 ___________ 2) cos 5) tan 11 6 3 4 __________ __________ 8) 3) sec 6) Tan1 3 __________ 3 __________ 3 sec Cos 1 ___________ 5 7 Calculus PART II - WITH CALCULATOR I. COORDINATE GEOMETRY 1) x2 y 27 Solve the system: 3x y 23 2) 2x y 1 Solve the system: 2 2 x 3y 8x 4y 16 II. LOGARITHMIC FUNCTIONS Solve each of the following equations. Round your final answers to thousandths. 1) 2 – 4 log (3x + 1) = -7 MPH/NPR 6/10 2) 32x – 3 + 5 = 10 8 Calculus III. TRIGONOMETRIC FUNCTIONS 1) In ABC, mA = 90, a = 29, and b = 21. Solve the triangle. mB ____________ mC ____________ c _______________ 2) A surveyor is standing 50 feet from the base of a large tree. The surveyor measures the angle of elevation to the top of the tree as 71.5. How tall is the tree? Round your final answer to thousandths. 3) A zip-line steel cable is being constructed for a reality television competition show. The high end of the zip-line is attached to the top of a 50-foot pole while the lower end is anchored at ground level to a stake 50 feet from the base of the pole. Find the angle of elevation of the zip-line. Round your final answer to thousandths. 4) A triangle has sides of length 5, 8, and 10. What is the measure of its largest angle? Round your final answer to thousandths. MPH/NPR 6/10 9