Simultaneous Equations (HSC SSCE Mathematics Standard): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
ShowHide
Practise the questions
10 questions from this quiz
How many solutions does a single linear equation like have?
How many solutions does a single linear equation like have?
Infinitely many
When do two straight-line equations NOT intersect at exactly one point?
When do two straight-line equations NOT intersect at exactly one point?
When they are parallel
In the equation , what does represent?
In the equation , what does represent?
The y-intercept
What is the gradient of the line ?
What is the gradient of the line ?
What does the intersection point represent when solving simultaneous equations graphically?
What does the intersection point represent when solving simultaneous equations graphically?
The solution to both equations
When is the substitution method particularly useful?
When is the substitution method particularly useful?
When a variable is already isolated
What does the elimination method do to solve simultaneous equations?
What does the elimination method do to solve simultaneous equations?
Adds or subtracts to eliminate a variable
What is the main advantage of algebraic methods over graphical methods?
What is the main advantage of algebraic methods over graphical methods?
They give exact answers
In break-even analysis, what does the intersection point represent?
In break-even analysis, what does the intersection point represent?
When income equals costs
How should you verify your solution to simultaneous equations?
How should you verify your solution to simultaneous equations?
Substitute into both original equations