4. Linear functions

4.01 Review: Slope as rate of change

4.02 The slope formula

4.03 Transformations of y=x

Investigation: Exploring slopes and equations of lines

4.04 Slope-intercept form

4.05 Standard form

Investigation: Relationship between shoulder span and height

4.06 Point-slope form

4.07 Graphical solutions to linear equations or inequalities

4.08 Graphing linear inequalities in two variables

4.09 Modeling linear relationships

4.10 Comparing linear relationships

4.11 Equations of parallel and perpendicular lines

4.12 Graphs and characteristics of absolute value functions

United States of America TX

Algebra 1

4.08 Graphing linear inequalities in two variables

Interactive practice questions

Is $\left(6,20\right)$(6,20) a solution of $y$y $\ge$≥ $4x+5$4x+5?

$no$

A

$yes$

B

Easy

< 1min

Is $\left(3,2\right)$(3,2) a solution of $3x+2y$3x+2y $\ge$≥ $12$12?

Easy

< 1min

Which of the following points satisfies the inequality $x-y>7$x−y>7?

Easy

< 1min

Which of the following points satisfies the inequality $y>2x$y>2x?

Easy

< 1min

Outcomes

A1.2.C

Write linear equations in two variables given a table of values, a graph, and a verbal description

A1.3.D

Graph the solution set of linear inequalities in two variables on the coordinate plane

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