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1.3E: Exercises - Determining the Equation of a Line

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    40110
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    PROBLEM SET: DETERMINING THE EQUATION OF A LINE

    Write an equation of the line satisfying the following conditions.
    Write the equation in the form y = mx + b.

    1) It passes through the point (3, 10) and has
    slope = 2.

    2) It passes through point (4,5) and has m = 0.

    3) It passes through (3, 5) and (2, - 1).

    4) It has slope 3, and its y-intercept equals 2.

    5) It passes through (5, - 2) and m = 2/5.

    6) It passes through (- 5, - 3) and (10, 0).

    7) It passes through (4, - 4) and (5, 3).

    8) It passes through (7, - 2) ; its y-intercept is 5.

    9) It passes through (2, - 5) and its x-intercept
    is 4.

    10) Its a horizontal line through the point (2, - 1).

     

    Write an equation of the line satisfying the following conditions.
    Write the equation in the form y = mx + b.

    11) It passes through (5, - 4) and (1, - 4).

    12) It is a vertical line through the point (3, - 2).

    13) It passes through (3, - 4) and (3, 4).

    14) It has x-intercept = 3 and y-intercept = 4.

    Write an equation of the line satisfying the following conditions.
    Write the equation in the form Ax + By = C.

    15) It passes through (3, - 1) and m = 2.

    16) It passes through (- 2, 1) and m = - 3/2.

    17) It passes through (- 4, - 2) and m = 3/4.

    18) Its x-intercept equals 3, and m = - 5/3.

     

    Write an equation of the line satisfying the following conditions.
    Write the equation in the form Ax + By = C.

    19) It passes through (2, - 3) and (5, 1).

    20) It passes through (1, - 3) and (- 5, 5).

    Write an equation of the line satisfying the following conditions.
    Write the equation in point slope form y-y1 = m (x-x1)

    21) It passes through (2, - 3) and (5, 1).

    22) It passes through (1, - 3) and (- 5, 2).

    23) It passes through (6, -2) and (0, 2).

    24) It passes through (8, 2) and (-7, -4).

    25) It passes through (-12, 7) and has slope = -1/3.

    26) It passes through (8, - 7) and has slope 3/4.


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