Linear equations & graphs
10 videos
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12
Integrated Math - Linear Equations & Graphs: Why They Matter
Learn how linear equations connect real-life situations like saving money to straight-line graphs, using the formula y = mx + b to predict outcomes and solve everyday problems.
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Integrated Math - What Makes an Equation Linear?
Learn what makes an equation linear: terms with constants or variables to the first power only. Linear equations always graph as straight lines.
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Integrated Math - Checking and Completing Solutions to Linear Equations
Learn how to verify and complete solutions to linear equations by substituting values and checking if both sides balance. Includes step-by-step examples.
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12
Integrated Math - What Is Slope? Rise Over Run Explained
Learn what slope means in math using the rise over run formula. See how to calculate slope between two points on a coordinate plane with a clear example.
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7
Integrated Math - Positive, Negative, Zero, and Undefined Slope
Learn the four types of slope: positive (uphill), negative (downhill), zero (flat), and undefined (vertical). Understand slope direction using rise over run.
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Integrated Math - Calculating Slope from Graphs, Tables, and Points
Learn three methods to calculate slope: from a graph using rise over run, from a table using coordinate differences, and from two points using the slope formula.
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Integrated Math - X-Intercept and Y-Intercept Explained
Learn what x and y intercepts are and how to find them by setting the opposite variable to zero. Includes visual examples using the line y = x - 3.
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Integrated Math - Finding Intercepts from an Equation
Learn how to find x and y-intercepts by setting variables to zero and solving. Includes a step-by-step example using the equation 3x + 2y = 12.
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Integrated Math - What Slope and Intercepts Mean in Real Life
Learn how linear equations model real-world scenarios using a part-time job example. Understand slope as rate of change and y-intercept as starting value.
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7
Integrated Math - Graphing Linear Relationships from Word Problems
Learn how to graph linear equations from word problems by identifying the y-intercept (starting value) and slope (rate of change) using a lawn-mowing example.