Proportional Relationships (AQA A-Level Mathematics): Quizzes

📚Quizzes
Proportional Relationships
Sign up to keep practising.Create a free account to play more quizzes and track your progress.

Practise the questions

10 questions from this quiz

Show

What remains constant in a proportional relationship?

The ratio between the two quantities

If yy is directly proportional to xx, which equation represents this relationship?

y=kxy = kx

In the equation y=kxy = kx, what does kk represent?

The constant of proportionality

When graphed, what must a proportional relationship pass through?

The origin (0,0)(0,0)

What does the slope of a proportional relationship graph represent?

The constant of proportionality kk

If 4 litres cover 20 m², what is the constant of proportionality kk for paint and area?

0.20.2

If yy is inversely proportional to xx, which equation represents this?

y=kxy = \frac{k}{x}

If y=kxy = \frac{k}{x} and y=8y = 8 when x=2x = 2, find kk.

1616

If y=kxy = kx and y=10y = 10 when x=2x = 2, what is yy when x=7x = 7?

3535

Which feature confirms a graph shows proportionality?

Straight line through origin

Join 100,000+ A-Level students studying Quizzes with us.

Select your subjects, and get access to A+ resources today.