Discontinuity Domain Range

Name the discontinuity at x=2. 

• Infinite Discontinuity

• Removable Discontinuity

• Jump Discontinuity

• Continuous at x=2

What is the range?

• {-3, -1, 2, 4}

• {0, 4, 7} 

• {0, 4, 4, 7}

• {7, 4, 0}

What is the Domain?

• -3 < x ≤ 3

• -4 ≤ x < 5

• -4 ≤ y ≤ 5

• -3 < y ≤ 3

What is the DOMAIN?

• (4, ∞)

• (-4, ∞)

• [-3, 3)

• (-3, 3]

Where are the discontinuities of this function, if any exist?

• at x = -3 and x = 1

• at x = -3

• at x = 1

• there aren't any

The mapping below represents all of the points on the graph of function f.

What is the domain and range of f.

Domain: ​ (a)  

Range: ​ (b)  

• {-5, -3, 0, 2, 4}

• {-1, 0, 1, 2, 3}

• {5}

• {-5, -3, -1, 0, 2, 3, 4}

• Next Question

• Next Question

What is the Range?

• -3 ≤ y < 2

• -3 < y ≤ 2

• -7 ≤ f(x) ≤ 2

A function is ________ if there is a break in the function's graph.

• continuous

• open

• closed

• discontinuous

If the range is (-inf, inf), what is the domain?

• (-3,4)

• [1,3,-5}

• (Inf,-Inf)

• (-inf,inf)