Algebra II, 1.1 - 1.4 test

For the function {(0,1), (1,-3), (2,-4), (-4,1)}, write the domain and range.

• D: {1, -3, -4,}

  R: {0, 1, 2, -4}

• D:{0, 1, 2, -4}

  R:{1, -3, -4}

• D:{0, 1, 2, 3, 4}

  R:{1, -3, -4}

What is the range of the graph?

• [1,5)

• (1,5)

• [1,5]

• (1,5]

What is the domain of the graph?

• 1≤ x ≤ 4

• 1 < x < 4

• 1≤ y ≤ 4

• 1 < y < 4

When is this function increasing?

• (-2.5, 2.5)

• (-6, 6)

• (0, 5.5)

• (-6, 0)

Where is the function decreasing?

• (4, -∞)

• (−∞, 4)

• (6, ∞)

• 4 < x < 6

When is this function positive?

• (0, 5.5)

• (0, 4)

• (-5.5, 5.5)

• (-5.5, 0)

When is this function negative?

• (-5.5, 0)

• (-5.5, 5.5)

• (0, 5.5)

• (-2, 2)

What is the range of the graph?

• [0, ∞)

• [-∞, ∞)

• [1, ∞)

• none of these

What is the domain?

• (-3, 3)

• (-4, 5)

• (-4, 5]

• (-3, 3]

What is the end behavior of this function?

• x→∞, f(x)→-∞;

  x→-∞, f(x)→-∞;

• x→∞, f(x)→∞;

  x→-∞, f(x)→-∞;

• x→∞, f(x)→∞;

  x→-∞, f(x)→∞;

• none of these