Graphing Functions (Leaving Cert Mathematics): Quizzes
📚Quizzes
Practise the questions
12 questions from this quiz
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Practise the questions
12 questions from this quiz
In the linear function form , what does represent?
In the linear function form , what does represent?
The slope of the line
In the linear function form , what does represent?
In the linear function form , what does represent?
The y-intercept
What characteristic do linear functions always have between consecutive output values?
What characteristic do linear functions always have between consecutive output values?
Constant first difference
What does the constant first difference between consecutive y-values equal?
What does the constant first difference between consecutive y-values equal?
The slope of the function
Where is the y-intercept of a linear function located?
Where is the y-intercept of a linear function located?
Where the line crosses the y-axis
What does a positive slope indicate about a linear function?
What does a positive slope indicate about a linear function?
Line rises from left to right
What type of line does a zero slope produce?
What type of line does a zero slope produce?
Horizontal line
To find the x-intercept using the intercept method, what should you do?
To find the x-intercept using the intercept method, what should you do?
Set
To find the y-intercept using the intercept method, what should you do?
To find the y-intercept using the intercept method, what should you do?
Set
What TWO conditions must a directly proportional graph satisfy?
What TWO conditions must a directly proportional graph satisfy?
Linear and passes through origin
Why is NOT directly proportional?
Why is NOT directly proportional?
It doesn't pass through