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• You will work in teams. • Teams will rotate choosing the question • The team that chooses the question get the first chance to answer. • If they get it incorrect, the other teams can steal for half of the value of the problem. • The miscellaneous category cannot be chosen twice in a row. I have the Power The growth It’s Big, that It’s Heavy, decays me It’s Wood Graphical Analysis Potent Potables 100 100 100 100 100 200 200 200 200 200 300 300 300 300 300 400 400 400 400 400 500 500 500 500 500 100 Simplify 4 3 6 (3 x y ) (5 x ) 7 15 xy 17 9x 4 y Score 200 Simplify and write the expression without negative exponents 4 8x y 2 5 4x y 3 2y 2 x 8 Score 300 Solve 2 3 5x 3 102 x = 96.234 Score 400 Solve the following equation 235 4( 2 ) x x=5.877 Score 500 Solve the following equation for y and write in y = abx log5 y 2 x 3 y 125( 25) x Score 100 $5000 is invested at 7% annual interest compounded weekly. How much will be in the account after 7 years? $8158.89 Score 200 The population of a city increases by 14.5 % every 5 years. If you start with 5025, how many people will there be in 23 years? 9368 people Score 300 You invest $2000 at 5% compounded continuously. How much interest will the money earn after 7 years? $838.14 Score 400 A tree grows continuously. If it starts at 3 ft, what rate does it need to grow at so it reaches 50 ft in 20 years? 14.067% Score 500 The population of bacteria is 48 after 4 hours. 2 hours later there is 192 bacteria. When will the population reach 300? 6.64 days Score 100 What is the inverse of f(x) = logw x? -1 f (x) = x w Score 200 log7 x = -3 1 343 Score 300 Rewrite the equation y=6(8)x As a linear equation solve for log y. log y = .90x +.78 Score 400 Write the following expression as a single logarithm log w + 5 log j – 2 log f w j log 2 f 5 Score 500 Find an equation of the form y = a + b log (x) That goes through the points (1, 2.75) and (10, 9) y 2.75 6.25 log(x) Score 100 No Calculator Graph f(x) = 3x And g(x) = 5x On the same axes. When is g(x) larger than f(x)? x>0 Score 200 Graph the inverse of y = x8 What is the domain and range of the inverse? Domain x≥0 Range y≥0 Score 300 Write and equation for (3, 28) (0, 7) y = 7(41/3)x Score 400 Graph y = log 6 x. Include 3 “nice” points and tell the domain and range. (1/6, -1) (1, 0) (6, 1) (36, 2) Domain x > 0 Range All real numbers Score 500 What is the graph of f(x) = ln ex? Line Score 100 Which bird did Benjamin Franklin want to be named as the national symbol? Turkey Score 200 Does natural vanilla flavoring come from: (a) roses; (b) Orchids (c) honeysuckle? Orchid Score 300 How many teaspoons of suger does the average North American consume every day: (a) 9 teaspoons; (b) 19 teaspoons; or (c) 29 teaspoons? 19, mostly in processed food and beverages Score 400 Among the 50 foreign countries where Spam is sold, which two countries are the biggest markets? A. Rhodesia and Mexico B. UK and South Korea C. Canada and Poland D. Russia and China B. UK and South Korea Score 500 What is the fear of food? A. Cibophobia B. Mealophobia C. Refriphobia D. Tablophobia A. Cibophobia Score Scoreboard 1 2 3 4 5 6 Score