Exercises 17.5, page 491

  1. 1. y < 3 − x

    The graph of a dashed line that falls through (0, 3) and (3, 0). The area below the line is shaded.

  2. 3.

    The graph of a dashed line that rises through (0, negative 1) and (1, 0). The area above the line is shaded.

  3. 5.

    The graph of a solid line that rises through (negative 5 over 2, 0) and (0, 5). The area above the line is shaded.

  4. 7.

    The graph of a dashed line that falls through (negative 2, 0) and (0, negative 3). The area above the line is shaded.

  5. 9.

    A dashed upward opening parabola with a vertex at (0, 0). The area below the parabola is shaded.

  6. 11.

    A dashed upward opening parabola with a vertex in quadrant 4. The area below the parabola is shaded.

  7. 13.

    A dashed downward opening parabola with a vertex in quadrant 1. The area below the parabola is shaded.

  8. 15.

    The graph of a dashed curve that rises from the x-axis to the y-axis, then falls and approaching the x-axis. The area above the curve is shaded.

  9. 17.

    The graph of a curve that oscillates about y = 1 with amplitude 1, period pi, and a minimum at (negative pi over 4, 0). The area above the curve is shaded.

  10. 19.

    The graph of a solid horizontal line at y = negative 10, and a dashed horizontal line at y = negative 20. The area between them is shaded.

  11. 21.          

    The graph of a dashed upward opening V-shape, and a dashed downward opening V-shape, each with a vertex at (0, 0). The areas within the shapes are shaded.

  12. 23.

    The graphs of 2 dashed lines. One rises and one falls, and they intersect in quadrant 1. The area above both lines is shaded.

  13. 25.

    The graph of a dashed line that rises through (0, negative 2) and (2, 0), and a solid upward opening parabola with a vertex at (0, 0). The area above the line and below the parabola is shaded.

  14. 27.

    The graphs of overlapping parabolas. The upward opening parabola is dashed with a vertex at (0, 0), and the downward opening parabola is solid with a vertex in quadrant 1. The area between them is shaded.

  15. 29.

    The graph of a solid curve that oscillates about y = 0. The areas to the right of the y-axis, above the x-axis, and below the curve are shaded.

  16. 31.

    The graphs of 2 dashed horizontal lines at y = 3 and y = negative 7, and 2 solid vertical lines at x = 1 and x = 5. The rectangular area between the lines is shaded.

  17. 33.

    A blank x y plane.

  18. 35.

    The calculator graph of a line that falls through (0, 5) and (5 over 2, 0). The area below the line is shaded.

  19. 37.

    A parabola opens downward with a vertex at (0, 1). The area above the parabola is shaded.

  20. 39.

    The calculator graph of a line that rises through (0, negative 1) and (one-half, 0), and a curve that opens upward with a vertex at (0, negative 8). The area above the line and outside the curve is shaded.

  21. 41.

    The calculator graphs of 3 curves.

  22. 43.

    The calculator graph of an upward opening V-shape with a vertex at (2, 0), and a parabola that opens downward with a vertex at (0, 1). The area below the V-shape and above the parabola is shaded.

  23. 45. y < 3x + 4

  24. 47. Above

  25. 49.

    A dashed parabola opens upward, falling through (negative 2, 0) to vertex (0, negative 6), then rising through (2, 0). A solid line rises through (0, negative 3), intersecting the parabola twice.

  26.  51.

    The graphs of 3 solid lines. Two horizontal lines are at B = 200 and B = 200, and a vertical line is at Ay = 300. The rectangular area between the lines and the y-axis is shaded.

  27. 53.

    The graph of a dashed curve that begins at (0, 0), rising with increasing steepness. The area above the curve in quadrant 1 is shaded.

  28.  55.

    The graph of a dashed line that falls from (0, 100) to (60, 0). The area above the line is shaded.
..................Content has been hidden....................

You can't read the all page of ebook, please click here login for view all page.
Reset
18.116.40.177