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# Pre-Algebra: Graphing Help and Practice Problems

Find study help on graphing for pre-algebra. Use the links below to select the specific area of pre-algebra graphing you're looking for help with. Each guide comes complete with an explanation, example problems, and practice problems with solutions to help you learn graphing for pre-algebra.

### Study Guides

showing 1 - 8 of 8
• 1.

#### The Coordinate Plane and Plotting Points Help

The Rectangular Coordinate Plane This section explains the concepts of combining algebra and geometry using the rectangular coordinate plane . The rectangular coordinate plane uses two ...

Source: McGraw-Hill Professional
• 2.

#### Solving Linear Equations Help

Solving Linear Equations An equation such as x + 2y = 6 is called a linear equation in two variables. A solution to the equation is a set of ordered pairs (x, y) such that when the values are substituted for the variables in ...

Source: McGraw-Hill Professional
• 3.

#### Graphing Lines Help

Graphing Lines Equations of the form ax + by = c where a, b, and c are real numbers are called linear equations in two variables and their graphs are straight lines. In order to graph a ...

Source: McGraw-Hill Professional
• 4.

#### Horizontal and Vertical Lines in Graphs Help

Horizontal and Vertical Lines Vertical Lines Any equation of the form x = a, where a is a real number, is the graph of a vertical line passing through the point (a, 0) on the x axis.

Source: McGraw-Hill Professional
• 5.

#### Intercepts Help

Intercepts y-Intercepts The point on the graph where a line crosses the y axis is called the y intercept (see Fig. 11-21 ).

Source: McGraw-Hill Professional
• 6.

#### Slope Help

Slope An important concept associated with lines is called the slope of a line. The slope of a line is associated with the "steepness" of a line. The slope of a line is the ratio of the vertical change to ...

Source: McGraw-Hill Professional
• 7.

#### Solving a System of Linear Equations Graphically Help

Solving a System of Linear Equations Graphically Two linear equations of the form ax + by = c, where a, b, and c are real numbers, is called a system of linear equations. When the two lines intersect, the coordinates of the ...

Source: McGraw-Hill Professional
• 8.

#### Graphing Practice Test

Review the following concepts if needed: The Coordinate Plane and Plotting Points Help Solving Linear Equations ...

Source: McGraw-Hill Professional

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