Function language
- 100
In y=5x+2, which variable depends on x?
- 200
What do we call x when its value is chosen freely?
- 300
What is the set…
In the game - 400
What is the set…
In the game - 500
The same x=3 is…
In the game
Grade 7 · Algebra
Algebra quiz for grade 7: Functions and graphs
This quiz helps revise “Functions and graphs” in Algebra for grade 7. It has 25 questions in five categories: Function language, Substitute and solve, Points and graphs, Linear functions, Proportional models. Questions get harder as the points go up, from 100 to 500.
A peek at the questions
The 100- and 200-point questions are open here. The rest show only their first words, and there are no answers: all of that is in the game itself.
Substitute and solve
- 100
A delivery costs y=2x+3 euros for x kilometres. What is the cost for 4 km?
- 200
A game score follows y=-3x+5. What is y when x=2?
- 300
Temperature follows y=0.5x-4. What…
In the game - 400
For y=4x-7, find…
In the game - 500
For y=0.25x+1, find…
In the game
Points and graphs
- 100
Does point A(2, 5) lie on the graph y=2x+1?
- 200
At what point does y=3x-6 cross the y-axis?
- 300
What kind of line…
In the game - 400
At what point does…
In the game - 500
A linear graph passes…
In the game
Linear functions
- 100
In y=3x-7, what is the constant term b?
- 200
In y=-4x+2, what is the coefficient k of x?
- 300
In y=5x+1, the coefficient…
In the game - 400
In y=-2x+6, the coefficient…
In the game - 500
How are the graphs…
In the game
Proportional models
- 100
One notebook costs 4 units, so y=4x. What is y when x=3?
- 200
For y=kx, the graph passes through (3, 21). Find k.
- 300
A cyclist's distance is…
In the game - 400
For y=kx, y=8 when…
In the game - 500
A direct proportion passes…
In the game
Play this quiz
All 25 questions and the answers are in the game. Invite your class or friends with a link — guests need no account.
How it works
- Pick a quiz and press “Play”.
- Send students or friends the link — they join from a phone or a computer.
- Choose questions on the board, buzz in first and collect points.