NEB Class 11 • Mathematics • Algebra • Practice Set

Properties & Graphs of Functions Practice Set: NEB 11 Maths

Master Properties and Graphs of Functions through clear concepts, representations, a reliable answer method and exam-focused practice.

ConceptsWorked reasoningNEB practice

Worked practice

Build the result from meaning, not memory

Graphs encode domain, range, intercepts, symmetry, monotonicity, extrema and transformations. Reading these properties together connects an algebraic rule with its geometric behaviour.

Worked example

Starting from y=x², y=−2(x−3)²+1 has vertex (3,1), opens downward and is vertically stretched by factor 2.

The governing relationship is From y=f(x), y=f(x−h)+k shifts right h and up k; y=af(bx) changes vertical and horizontal scales and may reflect the graph. Check the convention, geometry or boundary condition before calculation.

Independent practice ladder

Define the key physical quantities and give their SI units.
Draw and label the relevant wave, ray, mode or energy diagram.
Recalculate the worked example after changing one input by a factor of two.
Explain the result without equations.
Create a Nepal-relevant situation such as a classroom speaker, musical pipe, optical slit or thermal machine.
Compare two cases and predict the larger output before calculating.
Find and repair one deliberately wrong sign, node or unit.
Write a three-mark answer and a five-mark answer.

Answer protocol: diagram → known data → principle → symbolic equation → SI substitution → result → physical check. Reversing the sign of a horizontal shift, reading an open endpoint as included, or claiming a graph is one-to-one without the horizontal-line test.

NEB answer method

Model → evidence → equation → check

First identify the system and what the question asks. Label the diagram, apparatus or reaction with SI quantities, then state the principle before selecting an equation. Solve symbolically where possible and check units, limiting cases and chemical or physical meaning.

Stage	Question	Evidence
Model	What is idealised?	Assumption stated
Representation	Which diagram fits?	Labels or balanced equation
Calculation	Which relation follows?	Symbols then SI values
Evaluation	Does it make sense?	Unit, sign and trend check

Make the idea concrete in Nepal

Connect the model to a school laboratory, household technology, health, environment, energy or local material. The example should clarify the science rather than merely mention a place. Compare a prediction with an observation and record uncertainty.

Review the NEB Class 11 Mathematics revision roadmap and the complete Mathematics guide. For online or physical tuition, call 9846662070.

Frequently asked questions

Questions students ask about Properties and Graphs of Functions

What is the central idea of Properties and Graphs of Functions?+

Graphs encode domain, range, intercepts, symmetry, monotonicity, extrema and transformations. Reading these properties together connects an algebraic rule with its geometric behaviour.

Which equation should I remember?+

From y=f(x), y=f(x−h)+k shifts right h and up k; y=af(bx) changes vertical and horizontal scales and may reflect the graph.

How should I begin a numerical?+

Draw the situation, list known quantities in SI units, choose the governing relation symbolically, substitute once and finish with a unit and reasonableness check.

What is a common exam mistake?+

Reversing the sign of a horizontal shift, reading an open endpoint as included, or claiming a graph is one-to-one without the horizontal-line test.

How can I practise this topic?+

Alternate one concept explanation, one diagram and two numericals. Revisit errors after a day instead of only rereading the solution.

Where can I get tuition support?+

For online or physical KTM Tuition classes, call 9846662070. After Grade 12, the MKS Education panel below gives preparation and pre-counselling contacts.

References and next steps

Scope checked against CDC Nepal; concept support from an institutional reference and OpenStax Science. Continue with the Properties and Graphs of Functions cluster.

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