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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

A) The boundary line divides the plane into two half-planes.
B) The test point is never used.
C) The boundary line has no slope.
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) solution region
B) outside region
C) none
D) boundary line

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

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

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

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

A) ≥
B) >
C) ≤
D) <

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

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

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

A) No
B) Yes

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

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

A) (0,0)
B) (1,3)
C) (–1,3)
D) (2,5)

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

A) False
B) True

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

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

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

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

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

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

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

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