Jeopardy Vocabulary Ratios Proportions Functions Linear Equations Q $100 Q $100 Q $200 Q $200 Q $300 Q $300 Q $400 Q $400 Q $500 Q $500
$100 Question from Vocabulary Two quantities that have a constant ratio or rate.
$100 Answer from Vocabulary Proportion
$200 Question from Vocabulary This can be used to determine if a relation is a function.
$200 Answer from Vocabulary Vertical Line Test
$300 Question from H 1 The ratio of vertical change to horizontal change …
$300 Answer from Vocabulary slope
$400 Question from Vocabulary An ordered list of numbers
$400 Answer from Vocabulary Sequence
$500 Question from H 1 A rate with a denominator of one.
$500 Answer from Vocabulary Unit rate
$100 Question from Ratios To mix the color “autumn purple, ” a painter mixes 32 parts of blue To 48 parts of red. What is the ratio of blue to red? Express the ratio in simplest form.
$100 Answer from Ratios 2 to 3 or 2/3
$200 Question from Ratios Cereal is on sale this week. Is it a better buy to get the 10 -oz box for $1. 98 or the 14 -oz box for $2. 88?
$200 Answer from Ratios The 10 -oz box
$300 Question from Ratios Ellen needs new socks. Her mother can buy a package of 6 for $3. 35 or a package of 9 for $5. 75. Which is the better buy?
$300 Answer from Ratios The pack of 6 socks
$400 Question from Ratios Alicia runs 38 miles a week. She runs every day except Sunday. How many feet does she run per day?
$400 Answer from Ratios 33, 440 feet
$500 Question from Ratios When Amy roller-skates, she moves yards 120 per minute. What is her speed in miles per hour? Round your answer to the nearest hundredth.
$500 Answer from Ratios 4. 09 mph
$100 Question from Proportion Solve the proportion. x/8 = 125/80
$100 Answer from Proportion 12. 5
$200 Question from Proportions In order to make 5 dozen cookies, you must use 2 eggs in the batter. How many eggs would be needed to make 15 dozen cookies? Use a proportion to solve.
$200 Answer from Proportions 6 eggs
$300 Question from Proportions In the gift shop of the military museum, Elliott bought a kit to make a model of a fighter plane. The actual plane is 18 feet long with a wingspan of 13. 5 feet. If the model will be 10 inches long, what will the wingspan be?
$300 Answer from Proportions 7. 5 inches
$400 Question from Proportions A hamster's heart beats about 450 times per minute. How many times would a hamster's heart beat in 30 seconds?
$400 Answer from Proportions 225 times
$500 Question from Proportions A 6 -foot tall person casts a 2. 5 -foot long shadow at the same time that a building casts a 40 -foot long shadow. How tall is the building?
$500 Answer from Proportions 96 feet
$100 Question from Functions What function describes the sequence 20, 28, 36, 44, … ?
$100 Answer from Functions T = 8 n + 12
$200 Question from Functions Find the rate of change for the function: Time (hr) X Temperature (˚F) Y 10 60 11 65 12 70
$200 Answer from Functions 5
$300 Question from Functions If f(x) = 3 x – 5, what is f(-2)?
$300 Answer from Functions -11
$400 Question from Functions What is the 23 rd term of the sequence 4, 8, 12, 16, . . ?
$400 Answer from Functions 92
$500 Question from Functions The table below shows the price of a book and its page content. Price ($) X Pages Y 10. 45 135 24. 38 170 23. 54 180 23. 54 272 22. 61 300 Does the relation (price, pages) represent a function? Explain.
$500 Answer from Functions No, this is not a representation of a function – there are two repeated x-values.
$100 Question from Linear Equations What is the slope of the line that passes through the points (1, 2) and (5, 5)?
$100 Answer from Linear Equations 3/4
$200 Question from Linear Equations Write the equation in slope intercept form, then find the slope and y-intercept of –x + y = 1.
$200 Answer from Linear Equations y=x+1 m=1
$300 Question from Linear Equations Write the equation of the line that passes through (7, 8) and (9, 7) in slope-intercept form?
$300 Answer from Linear Equations Y = -1/2 x + 23/2
$400 Question from Linear Equations Write the equation in point-slope form for a line that goes through the point (-2, 4) and has a slope of 2/9.
$400 Answer from Linear Equations y – 4 = 2/3(x +2)
$500 Question from Linear Equations A subway pass costs $20. 00 and $1. 50 is deducted from the balance on the pass every time you use it. Write the equation to represent this situation, and graph it.
$500 Answer from H 5 Y = -1. 50 x + 20
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