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    Solving and Graphing Equations

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    A.

    Simplify

    B.

    Solve for x

    C.

    Find the x-intercepts of the graph of

    D.

    Name the x - and y - intercepts of 7x + 3y = 21

    E.

    A contractor charges a customer $182, listing $56 for materials and the rest for labor. If the contractor charged 3 hours labor, what is the hourly rate for labor?

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    A.

    Simplify

    B.

    Solve for x

    Solution. Use the root property, we have

    5x-3=5 or 5x-3=-5
    So,
    5x=8 or 5x=-2
    So,
    x=8/5 or x= -2/5

    C.

    Find the ...

    Solution Summary

    Equations are solved and graphed. The solution is detailed and well presented. The response received a rating of "5/5" from the student who originally posted the question.

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