Overview of Functions (Grade 10 NSC Matric Mathematics): Quizzes

📚Quizzes
Overview of Functions
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 is the fundamental rule that defines a mathematical function?

Each input produces exactly one output

In a function, which variable represents the input that you can choose freely?

Independent variable (x)

When plotting two people's locations as functions of time, what does the intersection point show?

Exactly when and where they meet

What does the set notation {x:x∈R,x>0}\{x : x ∈ ℝ, x > 0\} represent?

All real numbers greater than zero

What does the interval notation (3;11)(3; 11) mean?

All real numbers between 3 and 11, excluding both

In interval notation, which type of bracket must always be used with infinity symbols?

Round brackets ( )

If f(x)=2x+1f(x) = 2x + 1, what is f(−3)f(-3)?

−5-5

If f(x)=2x+1f(x) = 2x + 1 and f(x)=27f(x) = 27, what is the value of xx?

x=13x = 13

How many different ways can functions be represented?

Six ways

What is the domain of a function?

All possible input values (x-values)

Join 100,000+ NSC Matric students studying Quizzes with us.

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