Solving linear systems by adding is fairly easy, once you get the hang of it. Check out these videos below to learn how to use this method! How To… Solve by the Addition Method Have any questions? Leave them in the comments below!
Tag: Math
5.2 Special Cases of Linear Equations
Notes: The equation for a horizontal line with y-intercept is y = k ex. y = 3 The equation for a vertical line with x-intercept is x = k ex. x = 3 In standard form, the equation to find the slope is – A/B If slopes are negative reciprocals of each other, they are…
6.1 Solving Linear Systems by Graphing
One Solution: No Solutions: Infinite Solutions: Determining Whether the Ordered Pair is a Solution to the Linear System Solve the Linear Systems by Graphing Have any questions? Leave them in the comments below!
5.1 Different Forms of Linear Equations
Standard Form: Ax + By = C To find the slope and y-intercept of an equation in Standard Form: Slope = – A/B y-Intercept = C/B Graphing Lines in Standard Form Converting Standard Form to Slope Intercept Converting Slope-Intercept Form to Standard Form Converting Point-Slope Form to Slop-Intercept Form Converting Point-Slope Form to Standard Form…
4.5 Applications of Linear Relations
While word problems may seem extremely confusing, these videos will (hopefully!) help you out with your homework Word Problems Got any more questions? Leave them in the comments below!
4.4 Parallel and Perpendicular Lines
Hint: Parallel Lines: lines that never intersect Perpendicular Lines: lines that form right angles when they intersect Figuring out the Slope from Two Pairs of Points Word Problems with Parallel and Perpendicular Lines Finding the Value of a Missing Coordinate Using Slope Have any questions? Leave them in the comments below!
4.3 Graphing Linear Functions
Note: How to Find Slope, X Int. and Y Int. from a Graph Drawing a Line with the Given Slope and Intercept Determining Slope from Two Points If you have any questions, leave them down below!
4.2 Rate of Change
Formula for Rate of Change = y2 – y1/x2 – x1 How to Find Rate of Change from a Graph Word Problems with Rate of Change Still have questions? Leave them in the comments below!
4.1 Slope
Types of Slopes: Negative = Zero = Positive: Undefined: General Intro to Slope How to Find Slope from a Graph How to Find Slope from a Pair of Points Have any questions? Leave them in the comments down below!
3.3 Linear Equations
Definitions: Determining if an Ordered Pair is a Solution to the Equation How to Graph a Linear Equation Linear Equation Word Problems If you have any questions, leave them in the comments below!