Texas Education Agency
Texas Gateway: Determining Intercepts and Zeros of Linear Functions
Given algebraic, tabular, or graphical representations of linear functions, the student will determine the intercepts of the graphs and the zeros of the function.
Texas Education Agency
Texas Gateway: Determining the Meaning of Intercepts
Given algebraic, tabular, and graphical representations of linear functions, the student will determine the intercepts of the function and interpret the meaning of intercepts within the context of the situation.
Stefan Warner and Steven R. Costenoble
Finite Mathematics & Applied Calculus: Linear Functions and Models: Basics: Slope and Intercept
A mathematics tutorial that allows you to interactively learn and manipulate the slope and intercepts of a line.
Purple Math
Purplemath: X and Y Intercepts
This lesson from Purplemath.com explains how to find x and y intercepts then shows exmples.
Texas Instruments
Texas Instruments: Introduction to Slope and Intercepts Partner Activity
This partner activity is designed to have pre-Algebra students or Algebra 1 students compare and contrast different screen shots and begin to develop concepts needed to describe slope and intercepts.
CK-12 Foundation
Ck 12: Algebra: Intercepts by Substitution
[Free Registration/Login may be required to access all resource tools.] Identify x and y-intercepts when problem solving.
Concord Consortium
Concord Consortium: Linear Equations: Points, Intercepts, and Slopes, Oh My!
Learn how to graph lines with two methods: using x- and y-intercepts and using point-slope form.
Khan Academy
Khan Academy: Intercepts From a Table
Find the intercepts of a line given a table of values.
Texas A&M University
Wtamu Virtual Math Lab: Beginning Algebra: Intercepts
Learn how to find the x and y intercepts of a linear function, to graph the function using the intercepts, and to graph vertical and horizontal lines. The tutorial offers many examples with clear step-by-step examples.
McGraw Hill
Glencoe Mathematics: Online Study Tools: Quiz on Graphing Linear Equations
Students show comprehension of advanced mathematical concepts in Algebra II. The questions check understanding on graphing linear equations. Topics include x-intercepts, y-intercepts, graphing, and slope-intercept form.
Sophia Learning
Sophia: Graphing Using Intercepts Tutorial
Follow step by step instruction to solve for x and y-intercepts, plot points, and graph the linear function.
Texas Instruments
Texas Instruments: X (Or Y) Marks the Spot
Students will identify x- and y-intercepts graphically. Students will calculate the slope between 2 points. Students will write the equation of a line in slope-intercept form when given the graph of the line.
Texas Instruments
Texas Instruments: Funnel Volumes: Volume and Weight
In this activity, students' will use a force sensor to measure the weight of a water filled funnel as it drains. They analyze the weight versus time data and describe it using concepts of slope and intercepts of a linear function.
Shmoop University
Shmoop: Basic Algebra: Intercepts
The tutorial discusses the x and y-intercepts. Learners explore the concepts through notes and examples. Practice problems are included to check for comprehension of the algebra topics.
Northeast Parallel Architectures Center, Syracuse University
Npac Reu Program: Intercepts
The Northeast Parallel Architecture Center at Syracuse University provides a lesson on finding the x-intercepts and y-intercepts of equations.
Oswego City School District
Regents Exam Prep Center: Slopes and Equations of Lines
Explanation of linear equations and four types of slopes: positive, negative, zero, and undefined. Practice problems for the students are provided and a reinforcement activity using a graphing calculator is offered for the teacher's use.
Texas Instruments
Texas Instruments: Graphing Rational Functions
The activity summarizes vertical asypmtotes, horizontal asymptotes, slant asymptotes, x-intercepts, y-intercept of rational functions.
Texas Instruments
Texas Instruments: Graphic Line Designs
Students can use the x- and y-intercepts to find the equations of lines and create a line design using the slope-intercept form and the limited domain of the segment.
Texas A&M University
Wtamu Virtual Math Lab: College Algebra: Equations of Lines
This tutorial covers x & y intercepts, point-slope form, slope-intercept form, graphing, and more. Use the practice problems at the end to check your skills.
Texas Instruments
Texas Instruments: Linear Equations Review
This Learn Check file is a review of linear equations. There are problems about slope, x- and y-intercepts, and writing equations of lines.
Cool Math
Coolmath: Rational Functions Intercepts
This CoolMath resource will help students understand intercepts, a rational function.
Purple Math
Purplemath: Solving One Step Linear Equations
Demonstrates step-by-step, with illustrations, how to solve linear equations. Also explains the formatting and reasoning for 'no solution' and 'all x' equations. Includes interactive tool for practice solving linear equations.
Illustrative Mathematics
Illustrative Mathematics: 8.f Downhill
In this task, a car is traveling down a steep hill. Students are given the function for elevation versus distance from the start and are asked to find and explain the slope and intercepts of the graph. Aligns with 8.F.B.4.
Khan Academy
Khan Academy: Intercepts From a Linear Equation
In this exercise, students practice finding intercepts from a linear equation. Students receive immediate feedback and have the opportunity to get hints and try questions repeatedly.
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