Domain and Range of Power Functions

The set of second numbers of the ordered pairs in a relation is the ____ of the relation.

• coordinate system

• discrete function

• domain

• independent variable

• range

The set of the first number of the ordered pairs of a function is the _____.

• independent variable

• domain

• like term

• replacement set

• range

Which one is true about the graph?

• The domain is all real numbers

• The range is all real numbers

• The function may be f(x)=x^-1/2.

• All are true

All of the y values or outputs are called what?

• Domain

• Range

• Relation

• Function

What is the range of f(x) = -3x^-6?

• (-∞, +∞)

• (0, ∞)

• (-∞, 0)

• (-∞, 0) U (0, +∞)

What is the range of f(x) = -3x^-7?

• y>0

• y<0

• (negative infinity, positive infinity)

• (-infinity, 0) U (0, +infinity)

What is the range of f(x) = 4x^-2?

• (-infinity, +infinity)

• (0, +infinity)

• (-infinity, 0)

• (-infinity, 0) U (0, +infinity)

The graph shown has a domain of​ (a)   .

It has a range of (b)   ​ (c)   (d)   . ​

• ARN

• y

• >

• G

• x

• <

• E

• B

• A

• H

All of the x values or inputs are called what?

• Domain

• Range

• Relation

• Function

The set of all possible y-values

• Domain

• Range

• Interval Notation

• Inequality Notation