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