Math Practice 101
Homework Explained - Math Practice 101

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Grade 8 McGraw Hill Glencoe - Answer Keys


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Write each equation in standard form.

  • Question 9 (request help)

    \(\text{y} - 4 = -3(\text{x} - 3)\)
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  • Question 10 (request help)

    \(\text{y} + 9 = 2(\text{x} + 5)\)
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  • Question 11 (request help)

    Identify Structure Draw a line connecting the form of the equation to the correct equations.
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  H.O.T. Problems Higher Order Thinking  

  • Question 12 (request help)

    Reason Abstractly Write a linear equation that is in point-slope form. Identify the slope and name a point on the line.
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  • Question 13 (request help)

    Persevere with Problems The equation of a line is \(\text{y} = -\cfrac{1}{2}\text{x} + 6\). Write an equation in point-slope form for the same line. Explain the steps that you used.
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  • Question 14 (request help)

    Persevere with Problems Order the steps to write a linear equation in slope-intercept form if you know the slope of the line and a point on the line.

    _____ Simplify the equation.

    _____ Use the Distributive Property to multiply the slope by \(\text{x}\) and \(\text{x}_1\).

    _____ Substitute the slope m and the coordinates of the point \((\text{x}_1, \text{y}_1)\) into the point-slope formula.

    _____ Use the Addition Property of Equality.
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