Pearson Edexcel International GCSE (9–1) · MATHEMATICS A · Unit
Unit 5
104 practice questions
Topics covered
Practice questions
11–20 of 39 · Easy
Question 11
1 mark · Easy
Answer and see the solution →Which of the following is equivalent to ?
- A.x^2 + 13x - 36
- B.x^2 - 5x + 36
- C.x^2 - 36x + 4
- D.x^2 - 5x - 36
Question 12
2 marks · Easy
Answer and see the solution →Solve the quadratic equation .
Question 13
1 mark · Easy
Answer and see the solution →Rearrange the formula to make v the subject:
Question 14
2 marks · Easy
Answer and see the solution →Solve the simultaneous equations: \( x - y = 2 \ )
Question 15
1 mark · Easy
Answer and see the solution →Write down the equation of the line parallel to that passes through the origin.
Question 16
1 mark · Easy
Answer and check →Find the value of y when x = 2 for the function y = x^2 + 3.
Question 17
1 mark · Easy
Answer and see the solution →Describe the transformation that maps the graph of y = f(x) onto the graph of y = f(x - 3).
Question 18
2 marks · Easy
Answer and see the solution →Work out the value of y when x = -1 for the cubic function y = x^3 + 2x + 5.
Question 19
3 marks · Easy
Answer and see the solution →The graph of y = x^2 + 1 is translated 2 units up.
(a)[1 mark]Write down the equation of the new graph.
(b)[1 mark]State the coordinates of the minimum point of the original graph y = x^2 + 1.
(c)[1 mark]State the coordinates of the minimum point after the translation.
Question 20
2 marks · Easy
Answer and see the solution →Calculate the y-intercept of the quadratic curve y = 2x^2 - 3x + 7.