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