by BlastRoom
Deciding whether a relation given as pairs, a table, a mapping diagram or a graph is a function.
#algebra_i

40 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 table lists every ordered pair in a relation. Does that relation meet the definition of a function?

Read the arrows in the diagram from the left oval to the right one. Do they define a function?

Consider the relation (-1, -1), (0, 4), (1, -1) and (4, 7). Does it meet the definition of a function?
The diagram draws an arrow from each value on the left to the value it is assigned. Does it show a function?

The table lists every ordered pair in a relation. Does that relation meet the definition of a function?

The table lists every ordered pair in a relation. Does that relation meet the definition of a function?

A relation is the set of ordered pairs (0, 2), (3, 7), (6, 2) and (7, 10). Is the relation a function?
Each row of the table pairs an input x with the output y assigned to it. Is the relation a function?

In the relation (0, -1), (1, 1), (1, 8) and (3, -1) one input is assigned two different outputs. Which input is it?
The diagram draws an arrow from each value on the left to the value it is assigned. Does it show a function?

Read the arrows in the diagram from the left oval to the right one. Do they define a function?

Each row of the table pairs an input x with the output y assigned to it. Is the relation a function?

Each row of the table pairs an input x with the output y assigned to it. Is the relation a function?

In the relation (-3, -4), (0, -2), (0, 5) and (1, -4) one input is assigned two different outputs. Which input is it?
A phone plan bills one monthly total for each amount of data a customer uses, and two different amounts can cost the same. Is the monthly total a function of the data used?
A college lists the students enrolled in each course, and every course holds many students. Is the student a function of the course number?
Consider the relation (-1, -2), (2, 0), (2, 7) and (4, 3). Does it meet the definition of a function?
A relation is the set of ordered pairs (-4, 5), (-1, 7), (-1, 14) and (1, 10). Is the relation a function?
A parking garage records one parking charge for each license plate it reads, and two cars can be charged the same amount. Is the charge a function of the license plate?
A school assigns each student one homeroom, and many students share a homeroom. Is the homeroom a function of the student?
Consider the relation (-3, 0), (0, 5), (1, 0) and (2, 8). Does it meet the definition of a function?
The table lists every ordered pair in a relation. Does that relation meet the definition of a function?

Read the arrows in the diagram from the left oval to the right one. Do they define a function?

In the relation (2, 0), (5, 2), (5, 9) and (6, 0) one input is assigned two different outputs. Which input is it?
Consider the relation (0, 4), (1, 6), (1, 13) and (4, 9). Does it meet the definition of a function?
The relation (1, 0), (2, 2), (2, 9) and (4, 0) is not a function. Which input keeps it from being one?
The relation (2, -4), (4, -2), (4, 5) and (5, -4) is not a function. Which input keeps it from being one?
Consider the relation (-5, -3), (-3, 2), (-2, -3) and (0, 5). Does it meet the definition of a function?
In the relation (1, -3), (3, -1), (3, 6) and (6, -3) one input is assigned two different outputs. Which input is it?
The table lists every ordered pair in a relation. Does that relation meet the definition of a function?

Consider the relation (-3, 1), (-1, 3), (-1, 10) and (1, 6). Does it meet the definition of a function?
A relation is the set of ordered pairs (1, -3), (2, 2), (3, -3) and (6, 5). Is the relation a function?
A relation is the set of ordered pairs (-1, -4), (1, 1), (2, -4) and (4, 4). Is the relation a function?
In the relation (-1, 2), (0, 4), (0, 11) and (1, 2) one input is assigned two different outputs. Which input is it?
A relation is the set of ordered pairs (4, 3), (5, 5), (5, 12) and (6, 8). Is the relation a function?
Each row of the table pairs an input x with the output y assigned to it. Is the relation a function?

A weather app stores every hourly temperature it records for a city. Is the recorded temperature a function of the city?
Each row of the table pairs an input x with the output y assigned to it. Is the relation a function?

The relation (-1, 5), (0, 7), (0, 14) and (1, 5) is not a function. Which input keeps it from being one?
A relation is the set of ordered pairs (-1, 6), (2, 8), (2, 15) and (5, 11). Is the relation a function?
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.
Function Notation
40 questions