Domain and Range, increasing and decreasing domain_Q4.4

When is this function increasing?

• −2.5 < x < 2.5
• 0 < x < 5
• 0 < x < 55
• −5 < x < 0

Over what interval is this function constant?

• −5 < x < ∞
• −3 < x < 4
• 4 < x < ∞
• −5

List the types of intervals that the graph demonstrates in order.

• decreasing, constant, increasing, constant
• increasing, decreasing, constant
• increasing, constant, increasing, constant
• increasing, constant, decreasing, constant

What is the domain of the graph?

• -7 ≤ x < 5
• -3 ≤ x < 1
• -3 ≤ y < 1
• -7 ≤ y < 5

The set of all y values used in a function's graph is called what?

• Increasing interval

• Decreasing interval

• Domain

• Range

The set of all x values used in a function's graph is called what?

• Increasing interval

• Decreasing interval

• Domain

• Range

What is the range of the graph?

• -7 ≤ x < 5
• -3 ≤ x < 1
• -3 ≤ y < 1
• -7 ≤ y < 5

What is the range of the function? 

• y ≤ 2.5
• y > 2.5
• all real numbers

What is the range of the following graph?

• all real numbers
• all integers
• any real number greater than zero
• it can not be determined

Evaluate f(-2) if f(x) = x²+ 3

• -1

• 1

• 7

• -7