Last updated on Oct 23, 2026

Evaluating Functions (Leaving Cert Mathematics): Quizzes

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Evaluating Functions

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10 questions from this quiz

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Evaluate $f(4)$ for $f(x)=2x+3$ .

11

If $f(x)=3x+5$ , find $f(a+2)$ .

$3a+11$

What is the value of $f(0)$ for $f(x)=x+7$ ?

7

Evaluate $f(2)$ for $f(x)=x^2+1$ .

5

What is the value of $f(1)$ for $f(x)=3x$ ?

3

Calculate $f(5)$ for $f(x)=x-4$ .

1

Find $f(-1)$ if $f(x)=2x+8$ .

6

Evaluate $f(3)$ for $f(x)=x^3$ .

27

What is $f(0)$ for $f(x)=x^2$ ?

0

Evaluate $f(2a)$ for $f(x)=x+2$ .

$2a+2$

Explore Leaving Cert Mathematics Revision Notes by Topics

Fundamentals of Functions

The Basics

Types of Graphs

Graph Transformations

Injective, Surjective & Bijective Functions

Composite Functions

Inverse Functions

Explore Leaving Cert Mathematics Model Answers by Topics

Fundamentals of Functions

The Basics

Types of Graphs

Graph Transformations

Injective, Surjective & Bijective Functions

Composite Functions

Inverse Functions

Explore Leaving Cert Mathematics Flashcards by Topics

Fundamentals of Functions

The Basics

Types of Graphs

Graph Transformations

Injective, Surjective & Bijective Functions

Composite Functions

Inverse Functions

Explore Leaving Cert Mathematics Exam Questions by Topics

Fundamentals of Functions

The Basics

Types of Graphs

Graph Transformations

Injective, Surjective & Bijective Functions

Composite Functions

Inverse Functions

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