4. Linear Equations and Inequalitites

4.01 Review: One-step equations

4.02 Review: Two-step equations

4.03 Multistep equations

4.04 Equations with variables both sides

4.05 Identifying proportional relationships

4.06 Proportional relationships in the coordinate plane

4.07 Describing the slope of a line

4.08 Identifying slope and y-intercept

4.09 Graphing lines

4.10 Connecting descriptions, tables, equations, and graphs of lines

4.11 Two-step inequalities

4.12 Problem solving with inequalities

United States of America FL

Grade 8

4.10 Connecting descriptions, tables, equations, and graphs of lines

Interactive practice questions

Write down the equation of a line which has a slope of $-4$−4 and crosses the $y$y-axis at $-4$−4.

Give your answer in slope-intercept form.

Easy

1min

Write down the equation of a line whose slope is $-3$−3 and crosses the $y$y-axis at $-8$−8. Express in slope-intercept form.

Easy

< 1min

Write down the equation of the line in slope-intercept form, given that its slope is $-9$−9 and its $y$y intercept is $2$2.

Easy

< 1min

Consider the table of values below.

Easy

< 1min

Outcomes

MA.8.AR.3.3

Given a table, graph or written description of a linear relationship, write an equation in slope-intercept form.

MA.8.AR.3.4

Given a mathematical or real-world context, graph a two-variable linear equation from a written description, a table or an equation in slope-intercept form.

MA.8.AR.3.5

Given a real-world context, determine and interpret the slope and y-intercept of a two-variable linear equation from a written description, a table, a graph or an equation in slope-intercept form.

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