Quiz about Domain Quadratic Functions

Question 1

What is the standard form of a Quadratic function?

Accepted Answer

ax2+bx+c

Answer

ax2+bx-c

Answer

ax2-bx+c

Answer

ax2-bx-c

Question 2

What is the domain of the function?

Accepted Answer

D:{all real numbers}

Answer

D:{ x is greater than or equal to 3}

Answer

D:{x is less than or equal to 3}

Answer

D:{ x is all real numbers between and including -1 and 5}

Question 3

What is the domain of the graph?

Accepted Answer

$$- \infty\ to\ \infty$$

Answer

$$0\ to\ \infty$$

Answer

$$-1\ to\ \infty$$

Answer

$$- \infty\ to\ 0\ $$

Question 4

Write the DOMAIN in INTERVAL form.

Accepted Answer

$$\left(-\infty,\infty\right)$$

Answer

$$\left[-9,\infty\right)$$

Answer

$$\left[1,\infty\right)$$

Answer

$$\left(-\infty,1\right]$$

Question 5

What is the domain of the function?

Accepted Answer

All Real Numbers

Answer

$$x\le7$$

Answer

$$y\le7$$

Answer

$$x\le2$$

Question 6

What is the range of the function?

Accepted Answer

R:{y is less than or equal to 3}

Answer

R:{y is greater than or equal to 3}

Answer

R:{all real numbers}

Answer

R:{y is between and including -6 and 3}

Question 7

The graph below describes a ball that was kicked. Which of the following is a true statement describing the graph?

Accepted Answer

The ball was kicked from the ground and it was in the air for 4 seconds.

Answer

The ball was kicked from 500 centimeters from the ground and it traveled for 4 seconds.

Answer

The ball had a maximum height of 2000 centimeters and it was in the air for a total of 2 seconds.

Answer

The ball had a maximum height of 1000 centimeters and it was in the air for 4 seconds.

Question 8

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?

Accepted Answer

$$0\le x\le230$$

Answer

$$6\le y\le36$$

Answer

$$0\le y\le36$$

Answer

$$6\le x\le230$$

Question 9

Determine the domain and range of the function.

Accepted Answer

Domain: all real numbers.

Range: all real numbers less than or equal to 1.

Answer

Domain: all real numbers.

Range: all real numbers less than or equal to 2.

Answer

Domain: all real numbers less than or equal to 1.

Range: all real numbers.

Answer

Domain: all numbers between 1 and 3.

Range: all real numbers less than or equal to 1.

Question 10

Which answer choice best represents the domain and range of the function?

Accepted Answer

Domain: All real numbers

Range: $$y\ge5$$

Answer

Domain: $$x\ge-3$$

Range: $$y\ge5$$

Answer

Domain: $$x\ge-3$$

Range: All real numbers

Answer

Domain: $$y\ge5$$

Range: $$x\ge-3$$

Domain Quadratic Functions

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