A) Function B) Image C) Range D) Domain
A) Relation B) Input C) Domain D) Range
A) Range B) Constant C) Output D) Input
A) {2,4,6} B) {1,3,5} C) {5,6} D) {1,2,3}
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) Variables only C) Numbers only D) Single values
A) Line B) Origin C) Y-axis D) X-axis
A) {1,2,3} B) {(a,b), (b,c)} C) {(2,4), (4,8)} D) {(1,2), (2,3)}
A) Linear B) Not a function C) One-to-one D) A function
A) Not a function B) Function C) One-to-one D) None
A) Each y has exactly one x B) Each y has many x C) Each x has many y D) Each x has exactly one y
A) Function B) Domain C) Range D) Equation
A) Table B) Function C) Relation D) Equation
A) One city with one ZIP code B) One student with one ID number C) A student with two ID numbers D) Each teacher with one subject
A) greater than B) equal C) less than D) greater than or equal to
A) equal B) greater than C) less than D) more than
A) parabola B) shaded half-plane above the line C) solid line D) shaded half-plane below the line
A) parabola B) line C) half-plane D) single point
A) vertex B) root C) intercept D) test point
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) function B) one-to-many C) one-to-one D) constant
A) Student → LRN B) Mother → Children C) Teacher → Class D) Subject → Students
A) Shaded above the line B) None C) Dashed line D) Shaded below the line
A) The graph is a parabola. B) The boundary line has no slope. C) The boundary line divides the plane into two half-planes. D) The test point is never used.
A) y < 2x + 1 B) y > –x C) y ≤ 2x + 1 D) y > 3x
A) False B) True
A) solution region B) boundary line C) outside region D) none
A) Above the line B) Below the line C) On the line D) None
A) None B) Both 3 and 5 C) 3 D) 5
A) One element maps to one unique element B) All elements map to the same number C) One element maps to many D) Many elements map to one
A) Inputs may have many outputs B) Outputs may have no input C) Each input has one output D) Each output has one input
A) ≤ B) > C) ≥ D) <
A) Thick B) Invisible C) Solid D) Dashed/Broken
A) Dashed line B) Dotted line C) Solid line D) Curved line
A) y = 3x – 1 B) y = 2x + 3 C) y = 4x D) y = 2x + 1
A) Yes B) No
A) A. (1,5) B) D. Both A and C C) B. (0,1) D) C. (2,8)
A) y < x – 1 B) y = x – 1 C) y ≥ x – 1 D) y > x – 1
A) (–1,3) B) (2,5) C) (0,0) D) (1,3)
A) {(3,3), (3,4)} B) {(1,2), (2,3), (3,4)} C) {(2,4), (2,5)} D) {(1,1), (1,2)}
A) False B) True
A) Shading remains same. B) Line stays solid. C) Slope changes. D) Shading flips side and line becomes dashed.
A) Every phone has a user. B) A person has exactly one phone number. C) All phone numbers are unique. D) Some people have more than one phone number.
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) one-to-one B) linear C) not a function D) a function
A) Relations are always linear. B) All functions are nonlinear. C) Some relations are not functions because one x can map to two y’s. D) All relations pass the vertical line test.
A) Button → Selected drink B) Drink → Customer C) Coin → Machine D) Button → All available drinks
A) y = 500 B) x ≤ 500 C) x ≥ 500 D) y > 500
A) x > 4, y > 3 B) x ≤ 4, y ≤ 3 C) x + y ≥ 7 D) x + y ≤ 4 |