Quiz about Domain and Range of Quadratic Functions

Question 1

The graph below models the height of a rocket in meters, $$y$$ , after $$x$$ seconds. Determine the domain and range of the situation. Select two answers.

Accepted Answer

D: $$0\le x\le20$$

Accepted Answer

R: $$0\le y\le1600$$

Answer

R: $$0\le y\le20$$

Answer

D: $$0\le x\le1600$$

Question 2

Jane dropped a coin from a 1296 ft. tall building. It took 9 seconds to hit the ground. The graph shows the height of the coin, $$y$$ , after $$x$$ seconds. Determine the domain and range of the situation. Select two answers.

Accepted Answer

D: All real numbers greater than or equal to 0 and less than or equal to 9

Accepted Answer

R: All real numbers greater than or equal to 0 and less than or equal to 1296

Answer

R :All real numbers greater than or equal to 0 and less than or equal to 9

Answer

D: All real numbers greater than or equal to 0 and less than or equal to 1296

Question 3

The senior class is having a dance. The graph below shows the cost of a dance ticket in dollars, $$x$$ , and the profit the senior class will make in dollars, $$y$$ . Determine the domain and range of the situation. Select two answers.

Accepted Answer

D: $$0\le x\le10$$

Accepted Answer

R: $$0\le y\le1200$$

Answer

R: $$0\le y\le10$$

Answer

D: $$0\le x\le1200$$

Question 4

The graph models the area of a rectangle in square inches, $$y$$ , with a width of $$x$$ inches. Determine the domain and range of the situation. Select two answers.

Accepted Answer

All real numbers greater than or equal to 0 and less than or equal to 40

Accepted Answer

All real numbers greater then or equal to 0 and less than or equal to 400

Question 5

Write the domain and range of the quadratic function represented by the table. Select two answers.

Accepted Answer

D: $$all\ real\ numbers$$

Accepted Answer

R: $$y\le-13$$

Answer

R: $$all\ real\ numbers$$

Answer

D: $$x\le-13$$

Question 6

Write the domain and range of the quadratic function represented by the table. Select two answers.

Accepted Answer

D: $$all\ real\ numbers$$

Accepted Answer

R: $$y\ge8$$

Answer

R: $$all\ real\ numbers$$

Answer

D: $$x\ge8$$

Question 7

Write the domain and range of the quadratic function represented by the table. Select two answers.

Accepted Answer

D: all real numbers

Accepted Answer

R: All real numbers less than or equal to 14

Answer

R: all real numbers

Answer

D: All real numbers less than or equal to 14

Question 8

Write the domain and range of the quadratic function represented by the table. Select two answers.

Accepted Answer

D: all real numbers

Accepted Answer

R: All real numbers less than or equal to 9

Answer

R: all real numbers

Answer

D: All real numbers less than or equal to 9

Question 9

Write the domain and range of the quadratic function represented by the table. Select two answers.

Accepted Answer

D: $$all\ real\ numbers$$

Accepted Answer

R: $$y\ge-4$$

Answer

R: $$all\ real\ numbers$$

Answer

D: $$x\ge-4$$

Question 10

Write the domain and range of the quadratic function represented by the table. Select two answers.

Accepted Answer

D: $$all\ real\ numbers$$

Accepted Answer

R: $$y\le-3$$

Answer

R: $$all\ real\ numbers$$

Answer

D: $$x\le-3$$

Question 11

The table shows the height in feet, $$h\left(t\right)$$ , of a golf ball hit in the air where $$t$$ is the number of seconds elapsed since the ball was hit.

Accepted Answer

$$0\le t\le8$$

Accepted Answer

$$0\le h\left(t\right)\le256$$

Answer

$$0\le h\left(t\right)\le8$$

Answer

$$0\le t\le256$$

Question 12

The height, in feet, of a golf ball hit in the air is modeled by the equation $$h\left(t\right)=-16t^2+144t$$ where $$t$$ is the number of seconds elapsed since the ball was hit. What is a reasonable domain and range of the situation? Select two answers.

Accepted Answer

D: $$0\le t\le9$$

Accepted Answer

R: $$0\le h\left(t\right)\le324$$

Answer

R: $$0\le h\left(t\right)\le9$$

Answer

D: $$0\le t\le324$$

Domain and Range of Quadratic Functions

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