Two-variable linear equations and introduction to functions | Algebra I | Khan Academy (English)

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Two-variable linear equations and introduction to functions | Algebra I | Khan Academy
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Lecture Description of this above Topic:

Lecture 1: Writing equations in all forms

Lecture 2: Similar triangles to prove that the slope is constant for a line

Lecture 3: Constructing linear functions example 2

Lecture 4: More examples of constructing linear equations in slope-intercept form

Lecture 5: Standard form for linear equations

Lecture 6: Intuitive understanding of slope example

Lecture 7: Graphing solutions to two-variable linear equations example 1

Lecture 8: Slope-intercept equation from a graph examples

Lecture 9: Graphing linear functions example 1

Lecture 10: Two-variable linear equations and their graphs

Lecture 11: Interpreting linear formulas example 2

Lecture 12: Slope-intercept equation from slope and point

Lecture 13: Solving for F in terms of C

Lecture 14: Slope from two ordered pairs example 2

Lecture 15: Finding intercepts from a table

Lecture 16: Graphing solutions to two-variable linear equations example 2

Lecture 17: Positive and negative slope

Lecture 18: Slope-intercept form

Lecture 19: Function notation in context example

Lecture 20: Evaluating functions given their formula

Lecture 21: Introduction to point-slope form

Lecture 22: Introduction to intercepts

Lecture 23: Point-slope and slope-intercept form from two points

Lecture 24: Comparing linear functions word problems 1

Lecture 25: Introduction to slope

Lecture 26: Comparing linear functions word problems 2

Lecture 27: Comparing linear functions 3

Lecture 28: Finding the slope of a line from its graph

Lecture 29: Linear models example 2

Lecture 30: Linear models example 1

Lecture 31: Constructing linear functions example 1

Lecture 32: Slope from two ordered pairs example 1

Lecture 33: Slope-intercept equation from two solutions example

Lecture 34: Converting from slope-intercept to standard form

Lecture 35: Checking ordered pair solutions to equations example 2

Lecture 36: Interpreting linear formulas example 1

Lecture 37: Interpreting linear tables word problems example 2

Lecture 38: Comparing linear functions 1

Lecture 39: Interpreting linear tables word problems example 1

Lecture 40: Comparing linear functions word problems 3

Lecture 41: What is a function?

Lecture 42: Evaluating functions given their graph

Lecture 43: Difference between equations and functions

Lecture 44: Checking ordered pair solutions to equations example 1

Lecture 45: Interpreting linear graphs word problems example 2

Lecture 46: How to evaluate an expression that contains function notation (example)

Lecture 47: Graph from slope-intercept equation example

Lecture 48: Comparing linear functions 2

Lecture 49: Finding intercepts from an equation

Lecture 50: Interpreting linear graphs word problems example 1

Lecture 51: Finding the x-intercept of a line

Lecture 52: Graphing linear functions example 2