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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

A) False
B) True

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

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

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

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

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

A) <
B) >
C) ≥
D) ≤

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

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

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

A) Yes
B) No

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

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

A) (2,5)
B) (1,3)
C) (0,0)
D) (–1,3)

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

A) False
B) True

A) Shading flips side and line becomes dashed.
B) Line stays solid.
C) Shading remains same.
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 city has one ZIP code.
B) Each student has a favorite subject.
C) Each student has one ID number.
D) Each person has a birthday.

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

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

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

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

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