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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

A) False
B) True

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

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

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

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

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

A) ≤
B) ≥
C) <
D) >

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

A) Dotted line
B) Dashed line
C) Curved line
D) Solid 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) A. (1,5)
D) C. (2,8)

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

A) (1,3)
B) (2,5)
C) (0,0)
D) (–1,3)

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

A) False
B) True

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

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

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

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

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

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

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

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