Gce Model Questions Vol1 2018 Mathematics Question 48

Practice objective / multiple choice question 48 from the 2018 Gce Model Questions Vol1 Mathematics examination.

Gce Model Questions Vol1 2018 Mathematics Objective / Multiple Choice Hard Difficulty
Question 48 GCE_MODEL_QUESTIONS_VOL1 • 2018 • MATHEMATICS • objective

A quadratic function \(y = ax^{2}+bx+c\) passes through the points \((1,2)\) and \((2,3)\). Its vertex lies on the line \(y = x+1\). Determine all possible equations of the quadratic.

Answer Options

A. y = x^{2}-3x+4 \text{ or } y = -x^{2}+5x-2
B. y = x^{2}+x+2 \text{ or } y = -x^{2}+3x-3
Correct Answer C. y = x^{2}-2x+3 \text{ or } y = -x^{2}+4x-1
D. y = x^{2}+2x+1 \text{ or } y = -x^{2}+2x+5
Correct Answer
C
Correct Option:
y = x^{2}-2x+3 \text{ or } y = -x^{2}+4x-1

About This Question

This is Gce Model Questions Vol1 2018 Mathematics Question 48. It is one of the objective questions from the 2018 Gce Model Questions Vol1 Mathematics examination.

Difficulty level: Hard .

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