StudyDaddy Algebra Please review attached document.

Please review attached document.



There are 30 problems.

Problems #1–12 are Multiple Choice.

Problems #13–21 are Short Answer. (Work not required to be shown) Problems #22–30 are Short Answer with work required to be shown.

MULTIPLE CHOICE

1. Determine the domain and range of the piecewise function.

1. ______

  1. Domain [–3, 3]; Range [0, 3]

  2. Domain [–2, 4]; Range [–3, 3] C. Domain [–3, 3]; Range [–2, 4]

D. Domain [–1, 4]; Range [–2, 2]


2. Solve: 3x + = −10 x

2. ______

  1. 5

  2. –2, 5

  3. –2

  4. No solution

3. Determine the interval(s) on which the function is decreasing. 3. ______

  1. (–∞, –2) and (4, ∞)

  1. (–3.6, 0) and (6.7, ∞)

  1. (–1, 3)

  1. (–2, 4)

the x-axis, or the y-axis. 4. ______

A. symmetric with respect to the x-axis only B. symmetric with respect to the y-axis only

  1. symmetric with respect to the origin only

  2. not symmetric with respect to the x-axis, not symmetric with respect to the y-axis, and not symmetric with respect to the origin

  1. Solve, and express the answer in interval notation: | 7 – 8x | ≥ 9. 5. ______

    1. (–∞, −1/4] ∪ [2, ∞)

    2. (–∞, –1/4]

    3. [–1/4, 2]

    4. [–1/4, ∞)

  1. Which of the following represents the graph of 9x − 4y = 36 ? 6. ______

    1. B.