Quiz about Finding Domain Algebraically of Square Root and Rational Function

Question 1

Find the Domain of the function.

Accepted Answer

$$x\ge1$$

Answer

$$x\ge2$$

Answer

$$x\ge0$$

Answer

$$x\ge4$$

Question 2

Find the Domain of the function.

Accepted Answer

$$x\ge-3$$

Answer

$$x\ge5$$

Answer

$$x\ge0$$

Answer

$$x\ge1$$

Question 3

Find the Domain of the function.

Accepted Answer

$$x\ge0$$

Answer

$$x\ge-4$$

Answer

$$x\ge15$$

Answer

$$x\ge4$$

Question 4

When considering the domain of a polynomial function, such as the one shown what restrictions must be considered?

Accepted Answer

no restriction for this at all

Answer

denominator can't be zero

Answer

numerator can't be zero

Answer

square root can not be negative

Question 5

What is the DOMAIN of this square root function?

Accepted Answer

$$x\ge1$$

Answer

all real numbers

Answer

$$x\le1$$

Answer

$$x\ge2$$

Question 6

When finding the domains of square root functions such as the one shown algebraically, we must

Accepted Answer

set the part under the square root greater than or equal to zero and solve for x

Answer

set the part under the square root less than zero and solve for x.

Answer

set the part under th square root not equal to zero and solve for x.

Answer

set the square root equal to zero and solve for x.

Question 7

Which number is not an element of the domain?

Accepted Answer

0

Answer

2

Answer

1

Answer

6

Question 8

When finding the domains of rational functions such as the one shown algebraically, we must

Accepted Answer

set the denominator not equal to zero and solve for x.

Answer

set the denominator greater than zero first and solve for x.

Answer

set the denominator equal to zero first and solve for x

Answer

set the numerator equal to zero and solve for x.

Finding Domain Algebraically of Square Root and Rational Function