Pearson Edexcel International GCSE (9–1) · MATHEMATICS A · Chapter
Graphs 8
18 practice questions
Practice questions
1–3 of 3 · Hard
Question 1
2 marks · Hard
Answer and see the solution →The curve y = x^2 + 2x + 1 is shown below.
Graph of y = x^2 + 2x + 1 Estimate the gradient of the curve at the point where x = -1.
Question 2
4 marks · Hard
Answer and see the solution →The graph of y = f(x) is shown below.
(a)[2 marks]The graph is reflected in the x-axis and then translated by the vector . Write down the equation of the resulting graph in terms of f(x).
(b)[2 marks]If the original graph is y = , write down the equation of the final transformed graph.
Question 3
4 marks · Hard
Answer and see the solution →Below are functions f(x) and g(x):
Describe fully the sequence of transformations that map the graph of y = f(x) onto y = g(x), giving the algebraic form, and provide the order they are applied in.