Unit 5 Vocabulary Review

What is formed by the intersection of two number lines, specifically the horizontal and vertical axes, in mathematics?

• A) A coordinate plane

• B) A number line

• C) A graph

• D) A triangle

What is the name of the horizontal axis on a coordinate plane?

• A) Y-axis

• B) Z-axis

• C) X-axis

• D) W-axis

What is the name of the vertical axis on a coordinate plane?

• A) X-axis

• B) Y-axis

• C) Z-axis

• D) W-axis

Into how many regions do the X and Y axes divide the coordinate plane?

• A) Two

• B) Four

• C) Six

• D) Eight

What is the term used to describe the point at which the X and Y axes intersect on the coordinate plane?

• A) Midpoint

• B) Origin

• C) Intersection

• D) Center

How is an ordered pair typically written?

• A) (y,x)

• B) [x,y]

• C) (x,y)

• D) {x,y}

What does the x-coordinate of an ordered pair represent?

• A) The vertical placement of the point

• B) The diagonal placement of the point

• C) The horizontal placement of the point

• D) The depth placement of the point

What does the y-coordinate of an ordered pair represent?

• A) The horizontal placement of the point

• B) The vertical placement of the point

• C) The depth placement of the point

• D) The diagonal placement of the point

What is a relation in the context of functions in mathematics?

• A set of ordered pairs

• A set of numbers

• A function with one variable

• A graph of a function

What does the domain of a function represent?

• The set of x-values within the ordered pairs of a relation

• The set of y-values

• The maximum value of x

• The minimum value of x