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- 1. Multiple Choice
The graph shows the height (cm) of a candle as it burns, what does the y-intercept mean?Candle starts at 9 cm.Candle start at 4.5 cmCandle starts at 0 cm.The candle ends at 5 cm - 2. Multiple ChoiceThe graph shows the candle's height (cm) as it burns (minutes). What does the slope MEAN?The candle burns 1 cm every minute.The candle burns 2 cm every 2 minutes.The candle burns 2 cm every minute.The candle burns 1 cm every 2 minutes.
- 3. Multiple ChoiceThe equation y=10x represents the amount of allowance, y, in dollars, that Jacob receives for doing x hours of chores. Which statement interprets the slope of this equation?Jacob does chores for $0 per hour.Jacob does chores for $10 per hour.Jacob receives $0 of allowance money before doing any chores.Jacob receives $10 of allowance money before doing any chores.
- 4. Multiple ChoiceWhat type of association does this graph have?positivenegativenoneall of the above
- 5. Multiple ChoiceWhat does the slope represent in this situation?The sloth runs 1 feet in 3 minutesThe sloth runs 3 feet in 1 minuteThe sloth runs fastThe sloth runs 6 feet in 1 minute
- 6. Multiple ChoiceAt what rate did the rain fall?2 cm per hour1/4 cm per hour1/2 cm per hour4 cm per hour
- 7. Multiple ChoiceWhich company shows a greater rate of change?Water's Edge RaftsRyan's Rafts
- 8. Multiple ChoiceWhich situation below is representative of y-intercept?putting $300 a month into savingsbuying $30 worth of supplies for a lemonade standSpending $3 per ride at the fairPaying $2 for parking every day
- 9. Multiple ChoiceA holiday meal costs $12.50 a person plus a delivery fee of $30. Which equation represents the amount a holiday meal costs, including delivery, for x people?y = 30 + 12.5xy = 12.5 + 30y = 12.5 + 30x
- 10. Multiple ChoiceSandra has a $20 itunes gift card and spends $3 each month. Which equation can be used to find how much money Sandra has on her giftcard after x months?y = 3x + 20y = 3 + 20xy = -3x + 20y = -20x + 3
- 11. Multiple ChoiceWhich equation shows the number of bottles left after x days?
A family buys a case of water with 48 bottles and drinks 5 bottles per day.y = 48x + 5y = -5 + 48xy = -5x - 48y = 48 - 5x - 12. Multiple ChoiceThe scatter plot shows the relationship between the number of chapters and the total number of pages for several books. Use the trend line to predict how many chapters would be in a book with 180 pages.12 chapters15 chapters18 chapters21 chapters
- 13. Multiple ChoiceThe equation of the trend line
is y= 1/2x +1. What does the x variable represent?
The number of lapsThe amount of time in hoursThe amount of time in minutesHow long it takes to go 0 laps - 14. Multiple ChoiceIf you suffer from "glossophobia," you are afraid of:Public speakingGlassBirdsBalloons
- 15. Multiple ChoiceWhich of the following points is a y-intercept?
(-2,3) (4, -2) (0, 5) (-9,0)(-9,0)(-2,3)(4,-2)(0,5) - 16. Multiple ChoiceWhich of the following is another meaning of y-intercept?locationinitial valuetotalconstant rate
- 17. Multiple ChoiceDorothy loves to make cakes. The following table shows how the number of eggs that she has left changes as she makes cakes.
What is the meaning of the y-intercept?She uses 5 eggs for every 2 cakes.She started with 47 eggs.She uses 47 eggs for every 0 cakes.She started with 5 eggs. - 18. Multiple ChoiceWhat is the meaning of the y-intercept?The weight in the bucket increases by 1 pound per pound of sand.Before sand is put in the bucket, it weighs 1 pound.The starting weight of the sand is 1 pound.The weight in the bucket decreases by 1 pound per pound of sand.
- 19. Multiple ChoiceWhat is the equation for the line of best fit in the graph pictured?y = 5/3x + 375y = 1/3x + 475y = 5/3x + 3y = 1/3x + 375
- 20. Multiple Choice
Based on a linear regression,
How many laps can a bicycle
make around the park in
23 minutes?
44 laps
12 1/2 laps
23 laps
50 laps
- Answer choicesTagsAnswer choicesTags