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

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

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

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

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

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

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

A) Line
B) X-axis
C) Origin
D) Y-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) Linear
C) A function
D) One-to-one

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

A) False
B) True

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

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

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

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

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

A) ≥
B) ≤
C) >
D) <

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

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

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

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) (0,0)
B) (1,3)
C) (–1,3)
D) (2,5)

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

A) True
B) False

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

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

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

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

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

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

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

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