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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

A) True
B) False

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

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

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

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

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

A) >
B) ≥
C) <
D) ≤

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

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

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

A) Yes
B) No

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

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

A) (0,0)
B) (1,3)
C) (2,5)
D) (–1,3)

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

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

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

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

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

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