Absolute value functions (HSC SSCE Mathematics Extension 1): Quizzes
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Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What does the absolute value function ensure?
What does the absolute value function ensure?
All outputs are non-negative
What is the absolute value of -5?
What is the absolute value of -5?
5
What is the value of |f(x)| when f(x) < 0?
What is the value of |f(x)| when f(x) < 0?
-f(x)
How is y = |x - 3| defined for x < 3?
How is y = |x - 3| defined for x < 3?
-x + 3
What is the graph of y = |x|?
What is the graph of y = |x|?
A V-shape
What is a critical point in absolute value functions?
What is a critical point in absolute value functions?
Where f(x) changes sign
What does y = |x^2 - 2x + 1| show?
What does y = |x^2 - 2x + 1| show?
Only positive values
What is the effect of absolute value on graphs?
What is the effect of absolute value on graphs?
Flips negative parts
Why are absolute value functions important?
Why are absolute value functions important?
For minimizing errors
What is the vertex of y = |2x + 1|?
What is the vertex of y = |2x + 1|?
(-1/2, 0)