A) Range
B) Function
C) Image
D) Domain

A) Relation
B) Range
C) Domain
D) Input

A) Range
B) Output
C) Constant
D) Input

A) {2,4,6}
B) {5,6}
C) {1,3,5}
D) {1,2,3}

A) {1,2,3}
B) {1,3,5}
C) {5,6}
D) {2,4,6}

A) Mapping diagram
B) Graph
C) Table of values
D) All of the above

A) Variables only
B) Single values
C) Ordered pairs
D) Numbers only

A) Y-axis
B) Origin
C) Line
D) X-axis

A) {(a,b), (b,c)}
B) {1,2,3}
C) {(1,2), (2,3)}
D) {(2,4), (4,8)}

A) One-to-one
B) A function
C) Linear
D) Not a function

A) Not a function
B) Function
C) One-to-one
D) None

A) Each y has many x
B) Each y has exactly one x
C) Each x has exactly one y
D) Each x has many y

A) Range
B) Equation
C) Domain
D) Function

A) Table
B) Function
C) Equation
D) Relation

A) One city with one ZIP code
B) Each teacher with one subject
C) A student with two ID numbers
D) One student with one ID number

A) equal
B) greater than or equal to
C) less than
D) greater than

A) equal
B) greater than
C) more than
D) less than

A) shaded half-plane above the line
B) solid line
C) shaded half-plane below the line
D) parabola

A) half-plane
B) parabola
C) line
D) single point

A) root
B) test point
C) vertex
D) intercept

A) C. {(2,4), (3,4), (4,4)}
B) B. {(1,2), (1,3)}
C) A. {(1,2), (2,3), (3,3)}
D) D. Both A and C

A) function
B) constant
C) one-to-many
D) one-to-one

A) Subject → Students
B) Mother → Children
C) Student → LRN
D) Teacher → Class

A) Dashed line
B) Shaded above the line
C) Shaded below the line
D) None

A) The boundary line has no slope.
B) The boundary line divides the plane into two half-planes.
C) The test point is never used.
D) The graph is a parabola.

A) y > –x
B) y < 2x + 1
C) y > 3x
D) y ≤ 2x + 1

A) True
B) False

A) boundary line
B) outside region
C) solution region
D) none

A) Below the line
B) Above the line
C) None
D) On the line

A) 3
B) None
C) 5
D) Both 3 and 5

A) All elements map to the same number
B) One element maps to many
C) Many elements map to one
D) One element maps to one unique element

A) Outputs may have no input
B) Inputs may have many outputs
C) Each input has one output
D) Each output has one input

A) <
B) >
C) ≤
D) ≥

A) Invisible
B) Dashed/Broken
C) Thick
D) Solid

A) Dashed line
B) Curved line
C) Dotted line
D) Solid line

A) y = 2x + 3
B) y = 4x
C) y = 3x – 1
D) y = 2x + 1

A) Yes
B) No

A) B. (0,1)
B) C. (2,8)
C) A. (1,5)
D) D. Both A and C

A) y > x – 1
B) y = x – 1
C) y < x – 1
D) y ≥ x – 1

A) (0,0)
B) (1,3)
C) (2,5)
D) (–1,3)

A) {(3,3), (3,4)}
B) {(1,1), (1,2)}
C) {(1,2), (2,3), (3,4)}
D) {(2,4), (2,5)}

A) True
B) False

A) Shading remains same.
B) Shading flips side and line becomes dashed.
C) Line stays solid.
D) Slope changes.

A) All phone numbers are unique.
B) Some people have more than one phone number.
C) Every phone has a user.
D) A person has exactly one phone number.

A) Each city has one ZIP code.
B) Each student has one ID number.
C) Each person has a birthday.
D) Each student has a favorite subject.

A) linear
B) a function
C) not a function
D) one-to-one

A) Relations are always linear.
B) All functions are nonlinear.
C) All relations pass the vertical line test.
D) Some relations are not functions because one x can map to two y’s.

A) Button → All available drinks
B) Drink → Customer
C) Button → Selected drink
D) Coin → Machine

A) y > 500
B) y = 500
C) x ≥ 500
D) x ≤ 500

A) x + y ≤ 4
B) x ≤ 4, y ≤ 3
C) x + y ≥ 7
D) x > 4, y > 3