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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

A) vertex
B) root
C) test point
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) one-to-many
B) one-to-one
C) function
D) constant

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

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

A) The boundary line has no slope.
B) The boundary line divides the plane into two half-planes.
C) The graph is a parabola.
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) solution region
C) none
D) outside region

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

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

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

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

A) >
B) ≥
C) ≤
D) <

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

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

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

A) No
B) Yes

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

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

A) (2,5)
B) (1,3)
C) (–1,3)
D) (0,0)

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

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

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

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

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

A) y > 500
B) x ≤ 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