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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

A) True
B) False

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

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

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

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

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

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

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

A) No
B) Yes

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

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

A) (0,0)
B) (2,5)
C) (–1,3)
D) (1,3)

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

A) False
B) True

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

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

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

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

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

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

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

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