JEOPARDY! Click Once to Begin JEOPARDY! Final Jeopardy! Chapter 1 Chapter 2 Chapter 3 Chapter 4 Mixed Practice Word Problems 100 100 100 100 100 100 200 200 200 200 200 200 300 300 300 300 300 300 400 400 400 400 400 400 500 500 500 500 500 500 100 Write the following as an algebraic expression: four times the quantity 3 less than a number. Let n = a number 4(n – 3) 200 Evaluate 𝟐 𝟒[𝟏𝟐 ÷ 𝟔 − 𝟐 ] 36 300 Name the property demonstrated: 𝟏 𝟓∙ =𝟏 𝟓 The Inverse Property of Multiplication 400 Simplify 𝟔𝒌 − 𝟑(𝒋 − 𝟏𝟎 + 𝟐𝒌) 𝟔𝒌 − 𝟑(𝒋 − 𝟏𝟎 + 𝟐𝒌) = 6𝑘 − 3𝑗 + 30 − 6𝑘 = −3𝑗 + 30 500 Is 𝒚 = 𝟑𝒙 − 𝟐 a linear function? Yes. When you graph it, you see that it passes the vertical line test. It does not have any variables raised to the second power. 100 Solve for x. 𝟒(𝟑𝒙 − 𝟐) = 𝟖(𝟐𝒙 + 𝟑) x = -8 200 Solve and graph the solution: −𝟒𝒘 + 𝟐 = 𝟏𝟒 {-3, 4} -3 -2 -1 0 1 2 3 4 300 Solve for f: 𝟕 𝒇−𝟒 = 𝟒 𝟖 18 400 Find the total price of a pair of $64 boots with 7% tax and a 10% discount. $61.63 500 Solve for y: 𝟐 𝒎= 𝒚+𝒏 𝟓 5 𝑦 = (𝑚 − 𝑛) 2 100 Graph 𝟑𝒙 − 𝒚 = 𝟒 using the x- and yintercepts. 4 3 x-intercept: y-intercept: -4 200 Find the slope of the line that passes through the points: (0, 5) and (6, 2). 1 − 2 300 Suppose y varies direct as x. Write a direct variation equation that relates x and y, then solve. If 𝒚 = 𝟏 when 𝒙 = 𝟐, find y when 𝒙 = 𝟖. 𝑦 = 7.5𝑥; 𝑦 = 60 400 Graph 𝒚 = −𝟐𝒙 Graph on board. 500 Graph 𝒚 = 𝟐 𝒙 𝟑 − 𝟓. Graph on board. 100 Write an equation of a line in slopeintercept form with a slope of 3 and a yintercept of 5. 𝑦 = 3𝑥 + 5 200 Write an equation of the line that passes through (5, -2) and 𝟏 has a slope of − . 𝟑 1 1 𝑦=− 𝑥− 3 3 300 Write an equation in point-slope form for the line that passes through (-1,7) with a slope of -3. THEN, write that equation in standard form. 𝑦 − 7 = −3 𝑥 + 1 400 Daily Double!!! Write an equation in slope-intercept form for the line that passes through (-5,2) and is 𝟏 perpendicular to 𝒚 = 𝒙 + 𝟑 𝟒. 𝑦 = −3𝑥 − 13 500 Graph the absolute value function: 𝒇 𝒙 = 𝟐𝒙 − 𝟐 . Graph on board. 100 For 𝒇 𝒙 = 𝟑𝒙 − 𝟒, find 𝒇 −𝟓 . -19 200 The average cost of online photos decreased from $0.50 per print to $0.27 per print between 2002 and 2007. Find the average rate of change in the cost and explain what it means. The average rate of change is -0.046; an average decrease in cost of $0.046 per year. 300 𝟐 Evaluate 𝟐(𝒎 − 𝒏) +𝟑𝒑 for 𝒎 = 𝟓, 𝒏 = 𝟐, 𝒑 = −𝟑 9 400 Find the x-intercept and y-intercept. X Y -8 0 -4 3 0 6 4 9 8 12 x-intercept: -8 y-intercept: 6 500 Which has a slope of zero – a horizontal line, or a vertical line? A horizontal line has a slope of 0, while a vertical line has a slope of undefined. Lift ticket $15/day Ski Rental $5/hour 100 Write an equation in slope-intercept form for the total cost of skiing for h hours with one lift ticket. 𝑦 = 5ℎ + 15 200 Three times the lesser of two consecutive even integers is 6 less than six times the greater number. Find the integers. -2 and 0 300 A boat travels 16 miles due north in 2 hours and 24 miles due west in 2 hours. What is the average speed of the boat? 10 mph 400 Two out of five students in the ninth grade have braces. If there are 325 students in the ninth grade, how many have braces? 130 students 500 Sports Authority produces baseball gloves. Their fixed monthly production cost is $8,000 with a per glove cost of $5. Modell’s also produces baseball gloves. Their fixed monthly production cost is $10,000 with a per glove cost of $3. Find the number of gloves produced monthly so that the total monthly production cost is the same for both companies. 1,000 gloves Final Jeopardy Moving lava can build up and form beaches at the coast of an island. The growth of an island in a seaward direction may be modeled as 8𝑦 + 2 centimeters, where y represents the number of years that the lava flows. An island has expanded 60 centimeters seaward. How long has the lava flowed? 7 ¼ years Or 7 years, 3 months