Quirky Exquisite Graphing Quadratics Exponents like a G Fun with Word Problems $100 $100 $100 $100 $100 $200 $200 $200 $200 $200 $300 $300 $300 $300 $300 $400 $400 $400 $400 $400 $500 $500 $500 $500 $500 You have selected an area of the board not in play. Click here to go back to the main board Quirky Quadratics- $100 What is the equation of the axis of symmetry for the following parabola? 1 2 ( y 5) ( x 6) 2 ANSWER Quirky Quadratics- $200 Write a mapping rule for the following 3(y 6) (x 7) 2 ANSWER Quirky Quadratics- $300 The zeros of the function are? f ( x) x 3x 28 2 ANSWER Quirky Quadratics- $400 Determine the nature of the roots of y 3x 4 x 9 2 ANSWER Quirky Quadratics- $500 Find the coordinates of the vertex of y 2x 8x 5 2 ANSWER Exquisite Exponents- $100 Solve for x 2 3 x4 2 9 x ANSWER Exquisite Exponents- $200 Solve for x (2 x 5 x ) 64 ANSWER Exquisite Exponents- $300 Solve the system for x and y x y 32 2 x y 81 2 3 ANSWER Exquisite Exponents- $400 Solve for x (4 ) 3(4 ) 2 0 x 2 x ANSWER Exquisite Exponents- $500 Evaluate 2 1 1 (2x y z ) 4 ANSWER Graphing like a G - $100 Which of the following graphs represents a quadratic with imaginary roots? a) b) c) d) ANSWER Graphing like a G - $200 The equation of the horizontal asymptote is 1 x (y 9) 3 5 ANSWER Graphing like a G - $300 Find the equation of the function shown ANSWER Graphing like a G - $400 What are the coordinates of the focal point under the following transformations? y 2(4) x 5 3 ANSWER Graphing like a G - $500 The graph of a) b) c) d) 1 y (2) (x 4 ) 1 3 is given by: ANSWER Logs - $100 Solve for x log 10 ( x 9) log 10 ( x 3) 1 2 ANSWER Logs - $200 Solve for x log b b x 2 2 x 5 3 ANSWER Logs - $300 Solve for x log 4 ( x 4) log 4 ( x 2) log 4 35 ANSWER Logs - $400 Solve for x (log 2 x) 5(log 2 x) 6 0 2 ANSWER Logs - $500 Solve for x (log 3 x) log4 64 log4 4 4(log 3 x) log7 245 log7 5 0 ANSWER Fun with Word Problems - $100 The initial concentration of a particular medication in your bloodstream is 128 ug/cm3. Every 5 hours it is reduced by 35%. a)Write an equation for concentration in terms of time. b) What will the concentration be after 7 hours? ANSWER Fun with Word Problems - $200 The half life of Radon-222 is 84 hours. If the initial amount of Radon-222 found in a sample is 64 grams, a) Write an equation for the half life of Radon-222 in the sample. b) After how long will the remaining amount of Radon-222 be 8 grams? ANSWER Fun with Word Problems - $300 Brian invests $9000 in his child’s college fund. The fund grows at a rate of 8% per year compounded annually. How long will it take for the fund to grow to $20,000 ? ANSWER Fun with Word Problems - $400 The San Francisco earthquake in 1989 registered 7.1 on the Richter scale. What would an earthquake with twice the intensity measure on the Richter scale? (Hint: R=log(I/I0)) ANSWER Fun with Word Problems - $500 Tones deposits $800 into an investment fund that earns 8% interest every 2 years. Holl Dogg deposits $1000 into an investment fund that earns 6% every 3 years. After how many years will their investments be equal? ANSWER ****Answers**** Quirky Quadratics- $100 x 6 DONE Quirky Quadratics- $200 1 (x, y) (x 7, y 6) 3 DONE Quirky Quadratics- $300 ( 4,0) and ( 7 ,0 ) DONE Quirky Quadratics- $400 b 4ac 2 (4) 4(3)(9) 0 imaginary 2 DONE Quirky Quadratics- $500 1 2 (y 13) (x 2) 2 vertex (2,13) DONE Exquisite Exponents- $100 5 x 4 DONE Exquisite Exponents- $200 x6 and x 1 DONE Exquisite Exponents- $300 x3 y2 DONE Exquisite Exponents- $400 1 x 2 and x 0 DONE Exquisite Exponents- $500 2 x y 2 4 2 2z x y z x DONE Graphing like a G - $100 c) DONE Graphing like a G - $200 y 9 DONE Graphing like a G - $300 y 3(2) x DONE Graphing like a G - $400 (5,5) DONE Graphing like a G - $500 a) DONE Logs - $100 x7 DONE Logs - $200 x 2 and x4 DONE Logs - $300 x9 and x 3(extraneous) DONE Logs - $400 x 8 and x4 DONE Logs - $500 x 1 and x 81 DONE Fun with Word Problems - $100 a) b) C 128(0.65) t 5 7 5 3 ug/cm C 128(0.65) 70.03 DONE Fun with Word Problems - $200 a) b) 1 H 64( ) 2 t 84 t 252 hours DONE Fun with Word Problems - $300 x 10.38 years DONE Fun with Word Problems - $400 R 7.40 DONE Fun with Word Problems - $500 x 11.71 years DONE CONTINUE CONTINUE CONTINUE Final Jeopardy Solve the system for x and y log 2 (4 x y ) 3 log 2 (13 5 x) 1 log 2 ( y ) CONTINUE Final Jeopardy x 1 y4 Thanks for Playing! Directions for Changing the Game • To change the questions and answers, just type over the problems…Use the “replace” feature to change the categories easily • The daily doubles were originally set to category #4 for $500 and category #2 for $300 • To change the daily doubles you must – 1. Change the hyperlink for the links on the main board to go to the appropriate question, therefore bypassing the daily double slide – 2. Change the hyperlink on the continue button on each daily double slide to go to the new question.