Precalculus 1.1-1.4

Express the following in Interval Notation
 -8 ≤ x < 8 

• [-8, 8]
• [-8,8)
• (-8, 8]
• (-8, 8)

Tags

CCSS.6.EE.B.8

Find the domain.

• [-1,4) U (4,∞)

• (1,4) U (4,∞)

• [1,4) U (4,∞)

• (-∞,4) U (4,∞)

Write in set builder notation. {-3, -2, -1, 0, 1}

• { x | -3 < x < 1, x ∈ ℤ}

• { x | -3 < x < 1, x ∈ ℤ}

• { x | -3 < x < 1, x ∈ ℝ}

• { x | -3 < x < 1, x ∈ ℝ}

Write in interval notation. { x | x ≠ 4, x ≠ -2, x ∈ ℝ}

• ( -∞, -2) ∪ (-2, 4) ∪ (4,∞)

• ( -∞, -2] ∪ [-2, 4] ∪ [4,∞)

• ( -∞, -2) ∪ (4,∞)

• ( -∞, -2] ∪ [4,∞)

• Function

• Not a Function

• Function

• Not a Function

• Function

• Not a Function

Which point will make the relation not a function?

• (2,4)
• (-5, 0)
• (0, -3)
• (4, 1)

Tags

CCSS.HSF.IF.B.5

CCSS.HSF.IF.A.2

CCSS.HSF.IF.A.1

Find f(0).

• -5

• 0

• 1/2

• 1

What is the range of the graph?

• (-∞,∞)
• [-2,∞)
• [0,∞)
• [3,∞)

Tags

CCSS.HSF-IF.C.7D