A) Image B) Function C) Range D) Domain
A) Input B) Relation C) Range D) Domain
A) Constant B) Input C) Range D) Output
A) {1,3,5} B) {2,4,6} C) {1,2,3} D) {5,6}
A) {2,4,6} B) {1,3,5} C) {1,2,3} D) {5,6}
A) All of the above B) Table of values C) Mapping diagram D) Graph
A) Ordered pairs B) Variables only C) Numbers only D) Single values
A) Origin B) Line C) Y-axis D) X-axis
A) {(2,4), (4,8)} B) {(1,2), (2,3)} C) {1,2,3} D) {(a,b), (b,c)}
A) One-to-one B) Not a function C) A function D) Linear
A) None B) One-to-one C) Not a function D) Function
A) Each y has exactly one x B) Each y has many x C) Each x has exactly one y D) Each x has many y
A) Function B) Range C) Domain D) Equation
A) Relation B) Function C) Equation D) Table
A) Each teacher with one subject B) One city with one ZIP code C) A student with two ID numbers D) One student with one ID number
A) greater than or equal to B) equal C) greater than D) less than
A) greater than B) less than C) more than D) equal
A) parabola B) solid line C) shaded half-plane below the line D) shaded half-plane above the line
A) parabola B) half-plane C) single point D) line
A) vertex B) intercept C) test point D) root
A) B. {(1,2), (1,3)} B) C. {(2,4), (3,4), (4,4)} C) D. Both A and C D) A. {(1,2), (2,3), (3,3)}
A) one-to-many B) constant C) one-to-one D) function
A) Mother → Children B) Subject → Students C) Teacher → Class D) Student → LRN
A) Shaded below the line B) Shaded above the line C) None D) Dashed line
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 ≤ 2x + 1 B) y > –x C) y > 3x D) y < 2x + 1
A) True B) False
A) solution region B) outside region C) boundary line D) none
A) Above the line B) None C) Below the line D) On the line
A) 5 B) None C) 3 D) Both 3 and 5
A) One element maps to one unique element B) Many elements map to one C) One element maps to many D) All elements map to the same number
A) Inputs may have many outputs B) Each input has one output C) Each output has one input D) Outputs may have no input
A) > B) ≥ C) < D) ≤
A) Thick B) Solid C) Dashed/Broken D) Invisible
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) 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) (1,3) B) (2,5) C) (–1,3) D) (0,0)
A) {(1,1), (1,2)} B) {(1,2), (2,3), (3,4)} C) {(3,3), (3,4)} D) {(2,4), (2,5)}
A) False B) True
A) Line stays solid. B) Slope changes. C) Shading remains same. D) Shading flips side and line becomes dashed.
A) Some people have more than one phone number. B) All phone numbers are unique. C) Every phone has a user. D) A person has exactly one phone number.
A) Each person has a birthday. B) Each student has a favorite subject. C) Each student has one ID number. D) Each city has one ZIP code.
A) not a function B) linear C) one-to-one D) a function
A) All functions are nonlinear. B) Relations are always linear. 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) Coin → Machine C) Drink → Customer D) Button → Selected drink
A) x ≥ 500 B) y > 500 C) x ≤ 500 D) y = 500
A) x > 4, y > 3 B) x + y ≥ 7 C) x ≤ 4, y ≤ 3 D) x + y ≤ 4 |