by BlastRoom
Describe concavity and identify inflection points from functions, data, and contexts.
#precalculus

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 graph of changes concavity only at . Describe its concavity on .
For , describe the graph on .
For , what is the concavity on ?
Describe the graph of on .
On , how does the graph of bend?
Find the point of inflection of .
What is the point of inflection of ?
Locate the point of inflection for .
The function is . Where is its point of inflection?
Over four consecutive equal-width intervals, a function's average rates of change are , , , and . Which description is consistent with the data?
A function has average rates of change , , , and over equal-width consecutive intervals. What description is consistent?
Across four equal-width intervals, the average rates of change are , , , and . What behavior is consistent with these values?
For equal-width intervals, a function's average rates of change are , , , and . Choose the description consistent with the data.
A town's population rises each year, but the number of new residents added each year gets smaller. Describe population versus time.
A reservoir's water level falls each day, but the amount it falls each day becomes smaller. How is water level versus time described?
A cyclist's total distance from home increases each minute, and each minute the cyclist travels farther than in the previous minute. Describe distance versus time.
A substance cools over time, and its temperature drops by a larger amount during each successive minute. Describe temperature versus time.
A smooth graph is concave down on and concave up on , with . Is a point of inflection?
The graph of is concave up on and concave up on , and . Is a point of inflection?
A smooth curve is concave up on and concave down on , with . Which statement about is correct?
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.
Logarithmic Scales
20 questions