Quiz about Functions Quizizz

Question 1

$$f\left(x\right)=2x+1$$

If $$f\left(x\right)=4$$ , what is the value of $$x$$ ?

Accepted Answer

$$\frac{3}{2}$$

Answer

$$2$$

Answer

$$\frac{1}{2}$$

Answer

$$4$$

Question 2

Jada walks to school. The function D gives her distance from school, in meters,

t minutes since she left home. Which equation tells us

"Jada is 600 meters from school after 5 minutes"?

Accepted Answer

$$D\left(5\right)=600$$

Answer

$$D\left(600\right)=5$$

Answer

$$t\left(600\right)=5$$

Answer

$$t\left(5\right)=600$$

Question 3

What is the domain of g?

Accepted Answer

$$-6\le x\le6$$

Answer

$$-3\le x\le7$$

Answer

The x-values $$-3,\ 3,\ 6,\ 7$$

Answer

The x-values $$-6,\ -4,\ -2,\ 6$$

Question 4

What is the range of g?

Accepted Answer

$$-3\le x\le7$$

Answer

$$-6\le x\le6$$

Answer

The x-values $$-3,\ 3,\ 6,\ 7$$

Answer

The x-values $$-6,\ -4,\ -2,\ 6$$

Question 5

What is the domain of h?

Accepted Answer

The x-values $$-2,\ -1,\ 1,\ 5,\ 6$$

Answer

$$-5\le x\le7$$

Answer

$$-2\le x\le6$$

Answer

The x-values $$-5,\ -2,\ 6,\ 7$$

Question 6

What is the range of h?

Accepted Answer

The y-values $$-5,\ -2,\ 6,\ 7$$

Answer

$$-5\le y\le7$$

Answer

$$-2\le y\le6$$

Answer

The y-values $$-2,\ -1,\ 1,\ 5,\ 6$$

Question 7

What is the definition of function?

Accepted Answer

Every input has only ONE output

Answer

Has inputs and outputs

Answer

Inputs have different outputs every time

Answer

x-values and y-values

Question 8