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

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

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

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

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

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

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

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

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

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

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

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) Equation
B) Function
C) Domain
D) Range

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

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

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

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

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

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

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

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

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

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

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

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

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

A) False
B) True

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

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

A) 5
B) None
C) 3
D) Both 3 and 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) Each output has one input
B) Each input has one output
C) Inputs may have many outputs
D) Outputs may have no input

A) >
B) <
C) ≤
D) ≥

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

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

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

A) Yes
B) No

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

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

A) (–1,3)
B) (2,5)
C) (1,3)
D) (0,0)

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

A) False
B) True

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

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

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

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

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

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

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

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