Equation

Solving for a Variable

Solving for a Variable 150 150 Deborah

Overview: In order to solve some algebraic equations, it is important to choose a variable within the equation and then solve the equation in terms of that variable. One strategy is…

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How to Use the Quadratic Formula

How to Use the Quadratic Formula 150 150 Deborah

 Overview of the Quadratic Formula   The Quadratic Formula is a special math expression that can be used to help students solve math equations that take a distinct form: ax2…

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Fractions to Decimals and Decimals to Fractions

Fractions to Decimals and Decimals to Fractions 150 150 Deborah

Fractions can be changed to decimals and decimals to fractions in a few simple steps. The rule is that both fractions and decimals are different ways to express the same…

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Geometry: Locus Curves and Sets

Geometry: Locus Curves and Sets 150 150 SchoolTutoring Academy

Usually a set of points which satisfy a particular geometric condition can be represented in the form of an algebraic equation.  For example, if we take a fixed distance r…

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Writing the Equation of Perpendicular Lines

Writing the Equation of Perpendicular Lines 150 150 SchoolTutoring Academy

Two lines are said to be perpendicular if the angle between them is 90º (90 degrees). There is a result on perpendicular line which states: Two lines are perpendicular if…

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Algebra: Simultaneous Linear Equations

Algebra: Simultaneous Linear Equations 150 150 SchoolTutoring Academy

A linear equation is an equation with the degree 1. It means, the highest power of the variable in the linear equation is 1. The simultaneous linear equations are set…

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Writing the Equations of Parallel Lines

Writing the Equations of Parallel Lines 150 150 SchoolTutoring Academy

Two lines are said to be parallel if the angle between them is zero. There is a result on parallel line which is states as : “Two lines are parallel…

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Number Theory: Linear Equations

Number Theory: Linear Equations 150 150 SchoolTutoring Academy

A linear equation is an equation whose degree is 1. i.e. In a linear equation, the highest power of the variable is 1. Example: i)                 x+3 = 5 ii)                y-5=8…

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Formulas for the Equation of a Line

Formulas for the Equation of a Line 150 150 SchoolTutoring Academy

Equation of a line: An equation is called the equation of a straight line if each point on the line satisfies that equation and no other point on the plane…

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