Question

1. Which set of ordered pairs represents a function?
A. {(1,2),(3,4),(5,6)}
B. {(1,1),(1,2),(1,3)}
C. {(2,3),(1,3),(2,3)}
D. {(0,1),(1,2),(0,3)}
2. Which equation Represent a Function
A. 2x = y
B. x^2 + y^2 =4
C. y^2 + x = 3
D. x + y^2 =4
3. Which equation is NOT a function?
A. x = 3y
B. x^2 + y = 2
C. x + y^2 = 7
D. x + y = 3
4. Is it possible that a relation is said to be a function if the dependent variable is determined by the independent variable(s)?
A. Yes
B. No
C. Sometimes
D. Cannot be determined
5. Is it true that a relation is said to be a function if the independent variable is determined by the dependent variable(s)?
A.True
B. False
C. Sometimes
D. Cannot be determined.

Answer 1

Answer:

1st. A

2nd. B

3rd. A

here you go