Quadratic Functions Domain and Range

Which graph best represents a function with a range of all real numbers greater than or equal to -6?

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The graph of the quadratic function f is shown on the grid.

Which of these best represents the domain of f?

• All real numbers

• All real numbers less than -3 or greater than 2

The graph shows the height in yards of the golf ball above the ground as a quadratic function of x, the horizontal distance in yards of the golf ball from the tee box.

What is the domain of the function for this situation?

Would you describe the domain of the quadratic function shown as all real numbers?

• Yes

• No

The table shows some ordered pairs that belong to quadratic function h. What is the range of h?

• All real numbers

• All real numbers greater than -4

• All real numbers greater than or equal to -5

• All real numbers greater than or equal to 0

Which of these best represents the domain ?

Which of these best represents the domain?

What is the range?

What is the range?

What is the domain?

• All real numbers greater than -2 and less than 4.

• All real numbers greater than or equal to -2 and less than 4.

• All real numbers greater than or equal to -5 and less than 2.

• All real numbers greater than and less than 2.