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Negative Exponents in Fractions. Factoring a Difference Between Two Squares. Solve Using the Quadratic Formula. Reading the Coordinates of Points on a Graph. Determining the Slope of a Line. Determining x and y Intercepts of a Line. Algebra Help This section is a collection of lessons, calculators, and worksheets created to assist students and teachers of algebra. Lessons Explore one of our dozens of lessons on key algebra topics like Equations , Simplifying and Factoring.

Calculators Having trouble solving a specific equation? Worksheets Need to practice a new type of problem? Simplifying Using the Distributive Property. Simplifying Exponents of Numbers. Simplifying Exponents of Variables. Simplifying Exponents of Polynomials Parentheses. Simplifying Negative Exponents of Variables. Simplifying Fractions with Negative Exponents. Most sections have archives with hundreds of problems solved by the tutors.

Lessons and solvers have all been submitted by our contributors! Numeric Fractions Decimal numbers, power of 10, rounding Operations with Signed Numbers Exponents and operations on exponents Divisibility and Prime Numbers Roman numerals Inverse operations for addition and multiplication, reciprocals Evaluation of expressions, parentheses.

Square root, cubic root, N-th root Negative and Fractional exponents Expressions involving variables, substitution Polynomials, rational expressions and equations Radicals -- complicated equations involving roots Quadratic Equation Inequalities, trichotomy Systems of equations that are not linear. Conic sections - ellipse, parabola, hyperbola Sequences of numbers, series and how to sum them Probability and statistics Trigonometry Combinatorics and Permutations Unit Conversion.

Geometric formulas Angles, complementary, supplementary angles Triangles Pythagorean theorem Volume, Metric volume Circles and their properties Rectangles. Length, distance, coordinates, metric length Proofs in Geometry Bodies in space, right solid, cylinder, sphere Parallelograms Points, lines, angles, perimeter Polygons Area and Surface Area.

Easy, very detailed Voice and Handwriting explanations designed to help middle school and high school math students. Lessons discuss questions that cause most difficulties. Word Story Problems Solve and Practice word problems.

Just type in your values. Talk to Splotchy , an artificial intelligence robot with funny voice. Dumbest things from school essays. Solving Single-Step Inequalities by Multiplication. Solving Single-Step Inequalities by Division. Quadratic Formula or Quadratic Equation.

Graphical Solutions of Quadratic Equations How the solutions of a quadratic equation is related to the graph of the quadratic function, how to use the graphical method to solve quadratic equations.

Slope of a Line Slope of line from the graph rise over run , using the slope formula, negative slope, y-intercept. Equation of a Line Slope-intercept form for the equation of a line, how to write equations in slope-intercept form, how to write equations of horizontal and vertical lines, how to get the equation of a line given two points on the line.

Forms of Linear Equations Slope-intercept form, the point-slope form, the general form, the standard form, how to convert between the different forms of linear equations. Graphing Linear Equations How to graph linear equations by plotting points, how to graph linear equations by finding the x -intercept and y -intercept, how to graph linear equations using the slope and y -intercept. Slope and Intercept of a Linear Equation How to graph a linear equation when the equation is given in slope-intercept form or when the equation is given in general form.

Explore the straight line graph Activity to investigate how the change of the slope and y -intercept can affect the straight line graph. Equation of a Line Parallel to the X-axis or Y-axis. Slopes of Parallel and Perpendicular Lines How to determine if two lines are parallel or perpendicular when given their slopes, how to find the equation of a line given a point on the line and a line that is parallel or perpendicular to it, how to find parallel or perpendicular lines using Standard Form.

Midpoint Formula Midpoint formula, how to find the midpoint given two endpoints, how to find one endpoint given the midpoint and another endpoint, how to proof the midpoint formula.

Distance Formula How to derive the distance formula from the Pythagorean Theorem, how to use the distance formula. Graphing Linear Inequalities Graph of linear inequalities, how to graph linear inequalities, how to graph systems of linear inequalities. Linear Programming Linear programming, how to use linear programming to solve word problems.

Quadratic Functions Different forms of quadratic functions, general form, factored form, vertex form, convert from general form to factored form, convert from the general form to the vertex form using the vertex formula, convert from the general form to the vertex form using completing the square.

Graphing Exponential Functions How to graph exponential functions by plotting points, the characteristics of exponential functions, how to use transformations to graph an exponential function. Graphing Reciprocal Functions How to graph reciprocal functions by plotting points, the characteristics of graphs of reciprocal functions, how to use transformations to graph a reciprocal function, how to get the equation of a reciprocal function when given its graph.

You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations. Basic Algebra An introduction to Algebra. Adding and Subtracting Expressions. Multiplying and Dividing Expressions. Multiplying Expressions or Expanding Expressions. FOIL Method used to distribute two binomials.

Isolate the Variable Transposition. Solving Equations with Absolute Values. Solving for a Variable in a Formula. Inequalities and the Number Line. Difference of Two Squares. Coefficient of x 2 is 1. Coefficient of x 2 is greater than 1. Square of Sum or Perfect Square Trinomials.


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Algebra Help This section is a collection of lessons, calculators, and worksheets created to assist students and teachers of algebra. Here are a few of the ways you can learn here. Free algebra lessons, games, videos, books, and online tutoring. We can help you with middle school, high school, or even college algebra, and we have math lessons in many other subjects too.