Domain and Range of a Function

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

Which inequality best represents the domain of the part shown?

• x > 1

• y > 1

• x > −2

• y > −2

Tags

CCSS.HSA.REI.D.12

Function h can be used to model the height in feet of a rocket from the ground t seconds after it was launched. What was the range of its trajectory?

• 0 < y < 225

• 0 < x < 7.5

• 0 ≤ y ≤ 225

• 0 ≤ x ≤ 7.5

Which inequalities best describe the domain and range of the part shown?

• Domain:

  −4 < x < 5

  Range:

  −7 < g(X) < 6

• Domain:

  −7 < x < 6

  Range:

  −4 < g(x) < 5

• Domain:

  −4 ≤ x ≤ 5

  Range:

  −7 ≤ g(x) ≤ 6

• Domain:

  −7 ≤ x ≤ 6

  Range:

  −4 ≤ g(x) ≤ 5

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the range of this function?

• All real numbers

• All real numbers greater than or equal to 8

• All real numbers less than 8

• All real numbers less than or equal to 8

Tags

CCSS.HSF-IF.C.7A

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 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

What is the domain of this function?

• - 2 ≤ x ≤ 6

• - 2 ≤ y ≤ 6

• All real numbers

• All real numbers greater than or equal to -5

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

what is the range of this function?

• -4 ≤ y ≤ 2

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the domain of this function?

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5