Unit 3 · Class 10 IB MYP · Formula Sheet

Functions & Graphs Formulas — Class 10 IB MYP

Analyze domain, range, and transformations of polynomial, rational, and exponential functions.

Key Formulas

Quadratic Vertex

\left(-\dfrac{b}{2a}, f\left(-\dfrac{b}{2a}\right)\right)

Exponential Growth

y = a \cdot b^x, \quad b > 1

Exponential Decay

y = a \cdot b^x, \quad 0 < b < 1

Domain & Range

\text{Domain: set of inputs}, \quad \text{Range: set of outputs}

Inverse Function

f(f^{-1}(x)) = x

Composite Function

(f \circ g)(x) = f(g(x))

Worked Examples

1Using: Application

Apply the key formula from this topic to a sample problem.

Step 1: Identify the formula.

Step 2: Substitute the values.

Step 3: Simplify to get the answer.

Answer: See solution above

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Frequently Asked Questions

How many formulas are in Class 10 IB MYP Functions & Graphs?+
There are 6 formulas in the Functions & Graphs chapter for Class 10 IB MYP. Each formula is essential for solving problems in this topic.
How to remember Functions & Graphs formulas easily?+
Practice regularly with worked examples, group related formulas together, and use SparkEd's interactive practice mode to reinforce your memory through problem-solving.
Are these Functions & Graphs formulas enough for exams?+
Yes, these formulas cover the complete IB MYP Class 10 syllabus for Functions & Graphs. Practice applying them to different types of questions for full exam readiness.

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SparkEd Maths provides free formula sheets for Class 1-10 across 7 education boards. All formulas are aligned to the 2025-26 syllabus.