Introduction To Polynomials: Practice 3

Practise focused skills from Introduction to Polynomials

MathematicsGrade 9Mixed10 questions20 min

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Focus question style

Section A: Core Practice · 5 questionsSection B: Application Practice · 5 questions

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Section A: Core Practice

Build the core ideas for this part of the chapter.

Choose the best answer for each question.

Question 1

MediumQuestion

Which ordered pair satisfies the equation $2x+y=9$ ?

Topic: Graphs of Linear Relationships · Skill: Plot points from a linear relationship

Question 2

MediumQuestion

For the line $y=3x-1$ , what are the slope and $y$ -intercept?

Topic: Graphs of Linear Relationships · Skill: Interpret slope as rate of change

Question 3

AdvancedQuestion

Solve the equation $2x+7=13$ .

Topic: Graphs of Linear Relationships · Skill: Identify y-intercept from equation or graph

Question 4

AdvancedQuestion

The equations $x+y=8$ and $x-y=2$ are solved together. What is the value of $x$ ?

Topic: Graphs of Linear Relationships · Skill: Match linear equations with their graphs

Question 5

AdvancedQuestion

What is the value of $2x^{2}-3x+1$ when $x=4$ ?

Topic: Applications of Linear Polynomials · Skill: Create linear models from daily-life situations

What this assignment covers

Progressive Grade 9 Math practice for Graphs of Linear Relationships to Computational Thinking in Algebra.

Skills and sections

Plot points from a linear relationship, Interpret slope as rate of change, Identify y-intercept from equation or graph, Match linear equations with their graphs, Create linear models from daily-life situations

Section A: Core Practice: 5 questions
Section B: Application Practice: 5 questions