Which of these is a relation?
A.
B.
C.
D. All of the above
Which of these is a NOT function?
A.
B.
C.
D. All of the above
Correctly complete the sentence: A function is relation...
A. if its graph passes the horizontal line test.
B. if its graph passes the vertical line test.
C. ...uh, always.
D. ...uh, never.
Let , where is a whole number. Evaluate .
A.
B.
C.
D. is not defined.
What is the domain of ?
A.
B.
C.
D.