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Common Core

A-CED.A.2

9 lessons teach this standard. Every lesson is interactive, and every one prints as a worksheet with a separate answer key.

Algebra 1 · Chapter 4 · Lesson 1

Forms of a Linear Equation

Three ways to write the same line.

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Algebra 1 · Chapter 4 · Lesson 2

Slope from Two Points

Rise over run, and what its sign says.

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Algebra 1 · Chapter 4 · Lesson 3

Writing the Equation of a Line

From a slope and a point, or from two points.

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Algebra 1 · Chapter 4 · Lesson 5

Intercepts and Standard Form

Where the line meets each axis.

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Algebra 2 · Chapter 4 · Lesson 3

Direct, Inverse, and Joint Variation

Two quantities, one constant holding them together.

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Integrated Math 1 · Chapter 2 · Lesson 2

Forms of a Linear Equation

Three ways to write the same line.

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Multivariable Calculus · Chapter 6 · Lesson 3

Applied Optimization

Turning a real situation into a surface to climb.

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Differential Equations · Chapter 3 · Lesson 2

Mixing and Circuit Problems

Rate in minus rate out, written as an equation.

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Differential Equations · Chapter 8 · Lesson 3

Modeling the Real World

Everything this course was building toward.

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