RC 4 Part A (1-30)

• All real numbers that are greater than or equal to 0 and less than or equal to 30

• All real numbers that are greater than or equal to 0 and less than or equal to 60

• All real numbers that are greater than or equal to 900

• All real numbers that are less than or equal to 900

A part of quadratic function g is graphed on the grid. What is the domain of the part of the function shown?

• All real numbers greater than or equal to -4 and less than or equal to 5

• All real numbers greater than or equal to -1 and less than or equal to 3

• All real numbers greater than or equal to -6 and less than or equal to 6

• All real numbers greater than or equal to -2 and less than or equal to 3

• The domain of the function is x ≥ 2.

• The range of the function is n(x) ≥ -8.

• The domain of the function is x ≥ 0.

• The range of the function is n(x) ≤ 12.

What is the range of g?

Which graph best represents a quadratic function with a range of all real numbers greater than or equal to 3?

• F

• G

• H

• J

Which graph best represents part of a quadratic function with a domain of all real numbers less than −4?

• A

• B

• C

• D

A ball is placed in a machine that throws the ball up in the air. The table represents some points on the graph of a function that models the ball's distance from the ground with respect to the time since the ball has been thrown.

What is the range for this situation?

• All real numbers less than or equal to 7.66

• All real numbers less than or equal to 1.25

• All real numbers greater than or equal to 0 and less than or equal to 7.66

• All real numbers greater than or equal to 0 and less than or equal to 1.25

A quadratic function is graphed on the grid. Which answer choice best represents the domain and range of the function?

• Domain: x ≥ -3, Range: y ≥ 5

• Domain: All real numbers, Range: y ≥ 5

• Domain: x ≥ -3, Range: All real numbers

• Domain: y ≥ 5, Range: x ≥ -3

A golfer hit a golf ball from a tee box that is 6 yards above the ground. 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?

• 0 ≤ x ≤ 230

• 6 ≤ y ≤ 36

• 0 ≤ y ≤ 36

• 6 ≤ x ≤ 230