Intervals of Increase Functions

What is the interval of increase of this function?

• (1, ∞)

• None

• (2, ∞)

• (-∞, ∞)

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

Which statement is true about this function?

• The function is never constant

• The function is always increasing

• The function is never decreasing

• The function increases on the interval 11:00 < x < 15:00

Which statement is true about this graph?

• This function is always constant

• This function is always increasing

• This function is never increasing

• This function is both increasing and decreasing

For what intervals of x  is f(x) increasing?

• x≤-2 and x≥0

• -2≤x≤0

• x≥1

• x≤-2

Which interval best describes where the graph is increasing?

• The interval (-π/2, π/2)

• The interval (-π, -π/2) and (π/2, π)

• The interval (-π, π)

• The graph does not increase

On which interval(s) is the given function increasing?

• (-∞, 2) U (-2, ∞)

• (-2, 2) U (-2, ∞)

• (-∞, -2) U (0.5, ∞)

• (0, 2) U (0.5, ∞)

When is this function increasing?

• −2.5 < x < 2.5

• 0 < x < 5

• 0 < x < 55

• −5 < x < 0

What do we know about the slope for increasing functions?

• The slope is positive

• The slope is negative

• There is zero slope

What is the interval of increase and decrease in the following function.

• Decreasing at (5, 0) and (0, 2)

• Decreasing at (-5, -2) and (0, 2)

• Increasing at (2, 6)