by BlastRoom
Compare two functions given as a graph, a table, an equation or a description.
#us_grade_8_math

20 questions
One question set, multiple game modes. Tap any game to see it in action. Not sure which to pick?
Answer to place stones and capture territory.
Outrun the snow together.
Earn blasts, then hunt the other team.
Answer to earn energy, then climb.

The class blasts through walls together.
Bid on mystery lots. Most money wins.
Sell tours. Nice, standard, or a total scam.
Answer, restock, and serve the rush.
More correct answers pulls the rope your way.
Answer, then shoot down the alien wave.
Answer, then tap to leap the frozen ridge.
The line is Function A. Function B is y = x + 6. How much greater is Function A's rate of change than Function B's?

The plane shows Function A. Function B is given by y = 6x + 1. Which function has the greater rate of change, and by how much?

The graphed line is Function A. Function B is y = 3x + 6. By how much does Function B's rate of change exceed Function A's?

Function C is graphed. Function D is y = 2x - 3. How much greater is Function D's rate of change than Function C's?

The line on the plane is Function P. Function Q is y = 5x - 4. Which function changes more slowly per unit of x, and by how much less?

Function M is the line drawn on the grid. Function N is y = 3x + 5. Which function has the steeper rate of change, and by how much more?

The table gives Plan A's cost for x hours. Plan B's cost is y = 6x + 12 for x hours. Which plan's cost rises faster per hour, and by how much more?

The table shows Tank A's water after x minutes. Tank B's volume is y = 5x + 40 for x minutes. Which tank held more water at the start, and by how much?

The table shows Ana's savings after x weeks. Ben's savings are y = 20x + 5 for x weeks. Whose savings grow faster each week, and by how much more?

The table gives Plant A's height after x days. Plant B's height is y = 6x + 3 for x days. How much faster does Plant B grow each day than Plant A?

The table shows Car A's distance after x hours. Car B's distance is y = 32x + 18. Which car was farther from the start at 0 hours, and by how much?

The line shows the parts Machine A has made after x minutes. Machine B starts with 8 parts and makes 1 more each minute. After how many minutes are the totals equal?

The line shows how far Robot A has traveled after x seconds. Robot B travels 2 meters each second. How much faster is Robot A than Robot B?

The line shows Tank A's fuel in liters after x minutes. Tank B starts with 20 liters and loses 4 liters each minute. Which tank loses fuel faster, and by how much more?

Tank C holds 55 liters and gains 8 liters each minute. Tank D's volume follows y = 6x + 34. Which tank starts with more water, and by how much?
Plan A charges a $25 fee plus $4 per gigabyte. Plan B's cost follows y = 7x + 16. Which plan costs more before any data is used, and by how much?
Riley starts with $60 and adds $12 each week. Sam's savings follow y = 18x + 24, where x is weeks. Who starts with more money, and by how much?
Elevator A starts 8 meters above the ground and rises 3 meters each second. Elevator B's height follows y = 2x + 14. How much higher does Elevator B start?
Freezer A starts at -8 degrees Celsius and warms 2 degrees a minute. Freezer B follows y = 3x - 20. Which freezer is colder at the start, and by how much?
Printer A has 45 pages printed at the start and adds 9 each minute. Printer B's total is y = 12x + 27. Which has more at the start, and by how much?
Crack the passcode before the zombies get in.
Answer, then swat bugs for bonus points.
Race through questions at your own speed.
Same question on every screen. Fastest wins.

Pick a tile, answer, hit bonuses and steals.
Is This Point a Solution?
40 questions