Advanced Placement Calculus A/B 2015-2016 Summer Assignment from Mr. Grubis @ WVHS Expectations are one hour of homework after each class period. Students with weak algebra skills will need to spend even more time on homework. There will be a quiz on this summer assignment during/after the first week of school. I strongly recommend a TI-89, TI-Spire, or TI-84 for calculus. Expectations are one hour of homework after each class period. Students with weak algebra skills will need to spend even more time on homework. There will be a quiz on this summer assignment during/after the first week of school. I have provided links to websites for Algebra review http://www.purplemath.com/index.htm A Find the domain, range, and zeros for the 12 basic function (practice so that you can graph the function and list the domain, range, and zeros without a calculator) You should know how to graph all 12 functions without a calculator. (See the last page) B Simplifying complex fractions (write as one simplified fraction) http://www.purplemath.com/modules/compfrac.htm 1 2+x 1. 1 2+x 2. 5x 7 x -4 x-2 2 1 x 3. 1 1x 1+ 4. b -2 - x -2 b -1 + x -1 West Valley High School Fairbanks North Star Borough School District 1 AP Calculus A/B 2015-2016 C Writing equations of lines use the point slope form: y = m(x –x1) + y1 http://www.purplemath.com/modules/strtlneq2.htm 1. Find the equation of the line perpendicular to 2x +3y = 4 that goes through the point (1, -3) 2. Find the equation of the line parallel to 2x + 2y = 7 through the point (3, ½) D. Use functional notation. Help at: http://www.purplemath.com/modules/fcnnot.htm 1. f(x) = 3x + 2. Find f(7) = f(a+1) = f(x2) = f(x + h) – f(x) = Find the average rate of change of f(x) f (3) - f (2) = 3- 2 f (4) - f (-1) = 4 - (-1) 2. A car travels 360 miles in a period of 180 minutes. Find the average velocity of the car in miles per hour over this time period. 3. g(x) = x2 – 2x + 1 Find g(2) - g(1) = 2 -1 g(-3) - g(0) = -3 - 0 4. Find the composition of functions f(x) = 3x + 2 and g(x) = x2 – 2x + 1 http://www.purplemath.com/modules/fcncomp.htm a. f(g(x)) = b. g(f(x)) = West Valley High School Fairbanks North Star Borough School District 2 AP Calculus A/B 2015-2016 E. State the domain and range of the function and find the zeros http://www.purplemath.com/modules/fcns2.htm (domain & range) 1. f(x) = x Domain: all reals Range: all reals Zeros: at x = 0 2. f(x) =x2 – x – 2 Domain: Range: Zeros: x2 - x - 2 Domain: Range: Zeros: x +1 F Solving Trigonometric Functions (you will need to know the 6 basic functions) Example: compute exact value for cos-1(1/2). Answer is π/3 Example: evaluate to three decimal places sin-1(0.453). Answer is approx. 0.470 Example: solve sin(x) = ½ (There are an infinite set of solutions) {π/6 +2nπ, 5π/6 +2nπ where π is an integer}. http://www.purplemath.com/modules/basirati.htm http://www.purplemath.com/modules/invratio.htm More detailed Trig is at: http://math.com/homeworkhelp/Trigonometry.html 3. f(x) = 1. Compute exact values - 2 a. cos-1( ) 2 b. tan-1(-1) - 2 c. sin-1( ) 2 2. Evaluate to 3 decimal places or write DNE (Does not exist) The domain of the inverse function is range of the original function a. cos-1(0.873) b. tan-1(2.4) c. sin-1(-0.671) d. sec-1(0.511) 3. Write all solutions – there will be infinite solutions – describe the pattern. a. cos(x) = ½ b. sin(x) = -1 c. tan(x) = - 3 3 West Valley High School Fairbanks North Star Borough School District 3 AP Calculus A/B 2015-2016 G. Sketch the graph of the piecewise function http://www.purplemath.com/modules/graphing3.htm#piecewise 1. f(x) = x+1, x≥1 -2x+4, x< 1 Find the domain and range and be able to graph all 12 of these functions and their basic transformations without a calculator. 1. f(x) = x 2. f(x) = x2 Domain: Range: Zeros: Domain: 3. f(x) = x3 Domain: Range: Zeros: Domain: 4. West Valley High School Fairbanks North Star Borough School District 4 Range: Zeros: f(x) = 1/x Range: Zeros: AP Calculus A/B 2015-2016 5. f(x) = x Domain: Range: 6. Zeros: Domain: 7. f(x) = lnx Domain: Range: 8. Zeros: Domain: 9. f(x) = sinx Domain: Range: Zeros: Domain: 10. West Valley High School Fairbanks North Star Borough School District 5 f(x) = ex Range: Zeros: f(x) = cosx Range: Zeros: f(x) = |x| Range: Zeros: AP Calculus A/B 2015-2016 11. f(x) = intx This is greatest integer function 12. Domain: Range: Zeros: Domain: West Valley High School Fairbanks North Star Borough School District 6 f(x) = 52 x 2 Range: Zeros: AP Calculus A/B 2015-2016