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Introduction to Linear Polynomials

Each subtopic includes About section, revision page link, 10 preview questions, and practice CTAs.

Introduction

Subtopic

Introduction under Introduction to Linear Polynomials for Grade 9 CBSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    What is the zero of the linear polynomial p(x)=4x+1p(x) = 4x + 1?

    A.

    1/4

    B.

    -1/4

    C.

    4

    D.

    -4

  2. 2.

    Identify the coefficient of xx in the expression 1−5x1 - 5x.

    A.

    1

    B.

    5

    C.

    -5

    D.

    0

  3. 3.

    What is the degree of the polynomial f(x)=x+x+xf(x) = x + x + x?

    A.

    3

    B.

    2

    C.

    1

    D.

    0

Download the worksheet for Introduction to Linear Polynomials - Introduction to practice offline. It includes additional chapter-level practice questions.

Linear Polynomials

Subtopic

Linear Polynomials under Introduction to Linear Polynomials for Grade 9 CBSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    What is the leading coefficient of the linear polynomial p(x)=7−4xp(x) = 7 - 4x?

    A.

    7

    B.

    4

    C.

    -4

    D.

    1

  2. 2.

    What is the zero of p(x)=10x+5p(x) = 10x + 5?

    A.

    0.5

    B.

    -0.5

    C.

    2

    D.

    -2

  3. 3.

    Is p(x)=∣x∣p(x) = |x| a linear polynomial?

    A.

    Yes

    B.

    No

    C.

    Only for x≥0x \geq 0

    D.

    Only for x<0x < 0

Download the worksheet for Introduction to Linear Polynomials - Linear Polynomials to practice offline. It includes additional chapter-level practice questions.

Exploring linear patterns

Subtopic

Exploring linear patterns under Introduction to Linear Polynomials for Grade 9 CBSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    Find the zero of the polynomial p(x)=7x+14p(x) = 7x + 14.

    A.

    2

    B.

    -2

    C.

    7

    D.

    14

  2. 2.

    Which of these expressions is a linear polynomial in zz?

    A.

    z2−1z^2 - 1

    B.

    z\sqrt{z}

    C.

    3z+43z + 4

    D.

    z−1+2z^{-1} + 2

  3. 3.

    In the sequence 0,2,4,6,…0, 2, 4, 6, \dots, what is the 50th50^{th} term?

    A.

    100

    B.

    98

    C.

    50

    D.

    102

Download the worksheet for Introduction to Linear Polynomials - Exploring linear patterns to practice offline. It includes additional chapter-level practice questions.

Linear Relationships

Subtopic

Linear Relationships under Introduction to Linear Polynomials for Grade 9 CBSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    Find the value of aa if x=1,y=1x=1, y=1 is a solution of ax−2y=10ax - 2y = 10.

    A.

    10

    B.

    12

    C.

    8

    D.

    6

  2. 2.

    The cost of a book (yy) is twice the cost of a pen (xx). Which linear equation represents this?

    A.

    x=2yx = 2y

    B.

    y=2xy = 2x

    C.

    x+y=2x + y = 2

    D.

    2x+2y=02x + 2y = 0

  3. 3.

    In the linear equation y=4xy = 4x, if x=−1x = -1, find yy.

    A.

    4

    B.

    -4

    C.

    1/4

    D.

    -1/4

Download the worksheet for Introduction to Linear Polynomials - Linear Relationships to practice offline. It includes additional chapter-level practice questions.

Visualising linear relationships

Subtopic

Visualising linear relationships under Introduction to Linear Polynomials for Grade 9 CBSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    What is the zero of the polynomial p(x)=x+5p(x) = x + 5?

    A.

    5

    B.

    0

    C.

    -5

    D.

    1

  2. 2.

    The linear equation y=3x+5y = 3x + 5 has:

    A.

    A unique solution

    B.

    Only two solutions

    C.

    Infinitely many solutions

    D.

    No solution

  3. 3.

    The age of a father is twice the age of his son. If xx is the father's age and yy is the son's age, the linear equation is:

    A.

    x+2y=0x + 2y = 0

    B.

    x−2y=0x - 2y = 0

    C.

    2x−y=02x - y = 0

    D.

    x+y=2x + y = 2

Download the worksheet for Introduction to Linear Polynomials - Visualising linear relationships to practice offline. It includes additional chapter-level practice questions.