Circular and simultaneous inequalities (HSC SSCE Mathematics Extension 1): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
ShowHide
Practise the questions
10 questions from this quiz
What describes points inside a circle?
What describes points inside a circle?
(x - h)^2 + (y - k)^2 < r^2
What indicates points outside a circle?
What indicates points outside a circle?
(x - h)^2 + (y - k)^2 > r^2
What is a boundary condition for a circle?
What is a boundary condition for a circle?
(x - h)^2 + (y - k)^2 = r^2
What is essential for solving inequalities?
What is essential for solving inequalities?
Graphing
What do simultaneous inequalities show?
What do simultaneous inequalities show?
Shared regions
What is a key method for finding solutions?
What is a key method for finding solutions?
Using test points
What is an example of a real-world application?
What is an example of a real-world application?
Network coverage
What does overlapping regions indicate?
What does overlapping regions indicate?
Valid solutions
What is the first step in graphing inequalities?
What is the first step in graphing inequalities?
Identify boundaries
What does the equation x^2 + y^2 < 9 represent?
What does the equation x^2 + y^2 < 9 represent?
Points inside a circle