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MYP
Functions and Quadratic Relationships

MYP Standard Mathematics Functions and Quadratic Relationships Questionbank

MYP Standard Mathematics Topic Functions and Quadratic Relationships Questionbank | RevisionDojo

Relations vs functions

Quadratic functions

Quadratic equations

Type

Difficulty

Question

If the discriminant $\Delta$ of the quadratic equation $ax^2 + bx + c = 0$ is exactly equal to $b^2$ , which of the following is a necessary conclusion about the solutions of the equation?

True or False: In a mapping diagram, if there is an element in the input set (Domain) that does not have an arrow originating from it, the relationship is still considered a function as long as no other input has more than one arrow.

Find the values of $k$ such that the equation $x^2 - kx + 9 = 0$ has exactly one real solution.

Find the exact solutions for the quadratic equation $2m^2-14m+23=0$ using the quadratic formula.

For the function $y=(x-4)(x-4)$ , how many unique $x$ -intercepts does the graph have?

MYP MYP Standard Mathematics Topic Functions and Quadratic Relationships Questionbank

Practice MYP MYP Standard Mathematics Topic Functions and Quadratic Relationships with authentic exam-style questions for both SL and HL students. This question bank focuses on the exact syllabus content for Functions and Quadratic Relationships and mirrors Paper 1, 2 style where relevant.

Get instant solutions, detailed explanations, and build confidence with questions aligned to MYP examiner expectations.

=

0

$k = 36$ or $k = -36$

$k = 3$ or $k = -3$

$k = 6$ or $k = -6$

$k = 9$ or $k = -9$

x

2

Infinitely many

0

1

1

Question 2

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Question 3

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Question 4

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Question 5

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One of the solutions must be $0$

There is exactly one repeated solution

There are no real solutions

The solutions are $x = b$ and $x = -b$

True

False

$\frac{-7 \pm \sqrt{3}}{2}$

$\frac{14 \pm \sqrt{12}}{2}$

$\frac{7 \pm \sqrt{12}}{2}$

$\frac{7 \pm \sqrt{3}}{2}$