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Exam-style practice

Graphs of functions answer explanations

Review worked answers and explanations for Graphs of functions. Aligned to Cambridge IGCSE Mathematics.

Answer explanations

Question 1 of 2

Review the answer support, then move sideways through the set.

Paper 2 structured question: Graphs of functions

Paper 2Core or Extended Mathematics2 marks

Description

Graph of a Function

Consider the function f(x) = 2x + 3. Create a value table for x values -2, -1, 0, 1, and 2.

xf(x)
-2-1
-11
03
15
27
  1. a

    Calculate Complete the value table for the function f(x) = 2x + 3.

    [2]