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Grade 8 Math - Linear equations and functions

  • Exercises
    Rates & proportional relationships
    A variety of questions about rates and proportional relationships involving graphs, tables, and equations.
    Graphing proportional relationships
    Points on the coordinate plane
    Practice graphing points like (-2, 4) on a coordinate plane.
    Constraint solutions of two-variable inequalities
    Find the range of values of one variable that corresponds to a given value of the other variable in a linear inequality.
    Intercepts from a table
    Find the intercepts of a line given a table of values.
    Point-slope form
    Write equations in point-slope form given two pairs of values, and convert the equation into slope-intercept form.
    Slope from two points
    Find the slope of the line that goes through the two points that are given to you.
    Slope from equation
    Find the slopes of lines whose equations are given in various forms. For example, find the slope of 2x+3y=5.
    Slope-intercept intro
    Practice your basic understanding of slope-intercept form for linear equations.
    Graph from slope-intercept form
    Practice drawing the graph of a line given in slope-intercept form. For example, graph y = 3x + 2.
    Slope-intercept equation from graph
    Practice finding the slope-intercept equation of a line from its graph.
    Slope-intercept from two points
    Practice finding the equation of a line passing through two points
    Evaluate function expressions
    Evaluate expressions that contain function notation, given the functions' graphs.
    Evaluate functions
    Evaluate functions for specific inputs given the formula of the function.
    Graphing linear functions word problems
    Graph the line that represents a real-world relationship that is given verbally.
    Linear equations word problems
    Solve word problems about real world relationships that are given in formulas.
    Comparing linear functions word problem
    Compare features of two real-world relationships that can be modeled by linear functions, where the functions are represented in different ways.
    Compare linear functions
    Compare features of two linear functions represented in different ways.