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Linear Function Jeopardy Slopes Functions Equations Para/Perp Misc Final Jeopardy Challenge 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 Slopes 100 In order: (a) Slope that rises left to right (b) Slope that falls left to right (c) Slope of horizontal line (d) Slope of vertical line Slopes 200 Slope of the line 2x – 3y = 7 Slopes 300 Slopes of perpendicular lines are ____________ _______________ of each other Slopes 400 Slope of a line indicates two primary characteristics of the line which are: a) ? b) ? 500 Slopes What is the slope of each of the following lines? a) b) Y = 10 X = -4 Functions 100 Graphically speaking, a function must pass the _______________ ____________ Test. Functions 200 In relating the miles driven in a rental car to the total cost of the rental, which is the dependent variable? Which is the independent variable? Functions 300 If y = 2x + 1 is a function with a domain of all numbers between 0 and 5, what would be the corresponding range of this function over the specified domain? Functions 400 Which two of the three listed functions below are linear functions? a) 2x + 3y = 11 b) 3x2 – 2x + y = 10 c) (1/2)x + (3/4)y = 5/16 Functions 500 Write both the standard form and slope-intercept form of a linear equation: __________________ ___________________ Equations 100 What is the equation of the linear function (in y=mx+b form) of the line with slope of 5 and y-intercept of –10? Equations 200 What is the equation of the linear function (in y=mx+b form) that goes through the points (2,3) and (-1,4)? Equations 300 What is the equation of the linear function (in y=mx+b form) of the line that passes through the point (6,3) and is parallel to the line 2x – 4y=8? Equations 400 What is the equation of the linear function (in y=mx+b form) that passes through the point (4,2) and is perpendicular to the line 3x – 5y = 12? Equations 500 Find the point of intersection of the following lines: Y = -2x – 17 Y = -2x + 11 Para/Perp 100 What is the relationship between the slopes of parallel lines? Para/Perp 200 If two lines are perpendicular, then they intersect to form angles of what measure? Para/Perp 300 Are the following lines parallel, perpendicular, or neither? 2x – 4y = 8 3x + 8y = 16 Para/Perp 400 Are the following lines parallel, perpendicular, or neither? 3x – 6y = 10 2x – 4y = 30 Para/Perp 500 A line perpendicular to the line (1/3)x – (3/7)y = 10 would have to have a slope of? Misc 100 Mr. Feldman has taught mathematics in this classroom for ______ years. (Many answers in this section can be located on the Internet). Misc 200 Mr. Feldman attended Mercyhurst College. If the slope of a line is the number of letters in the city in which this college is located divided by the number of letters in the state in which this college is located, then the slope is: Misc 300 Mr. Feldman’s sons’ ages are unique multiples of 3 between 0 and 8. If the slope of a line is the sum of Mr. Feldman’s sons ages over the difference in their ages, then the slope of the line is: Misc 400 Mr. Feldman operates a taxi company on the side to support his wife and sons’ spending habits. If he charges a base rate of $10 plus .25/mile for a taxi ride, write the linear function that describes this relationship. Misc 500 Find the equation (in y=mx+b form) of the line that passes through these two points: (Mr. F’s room # , Planets in our solar system) (Days in a school week , Total race numbers on bulletin boards) Final Jeopardy Find the solution to the following equation: (1/27)x – 3.5234 + x = (81/2)x – 4/19