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