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