Waec Model Questions Vol1 2022 Mathematics Question 12

Practice objective / multiple choice question 12 from the 2022 Waec Model Questions Vol1 Mathematics examination.

Waec Model Questions Vol1 2022 Mathematics Objective / Multiple Choice Medium Difficulty
Question 12 WAEC_MODEL_QUESTIONS_VOL1 • 2022 • MATHEMATICS • objective

The graph of the function f(x) = \(2x^2 - 4x + 1\) intersects the x-axis at two points. Determine the coordinates of these points and the vertex of the parabola.

Answer Options

A. (1 + \(√2\), 0) and (1 - \(√2\), 0) for x-intercepts; (0, -1) for the vertex.
B. (2 + \(√2\), 0) and (2 - \(√2\), 0) for x-intercepts; (2, -1) for the vertex.
C. (1 + \(√3\), 0) and (1 - \(√3\), 0) for x-intercepts; (1, -2) for the vertex.
Correct Answer D. (1 + \(√2\), 0) and (1 - \(√2\), 0) for x-intercepts; (1, -1) for the vertex.
Correct Answer
D
Correct Option:
(1 + \(√2\), 0) and (1 - \(√2\), 0) for x-intercepts; (1, -1) for the vertex.

About This Question

This is Waec Model Questions Vol1 2022 Mathematics Question 12. It is one of the objective questions from the 2022 Waec Model Questions Vol1 Mathematics examination.

Difficulty level: Medium .

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