Michael believes that setting equal to the digit before the decimal point in the decimal expansion of , for each real number, defines a function from the real numbers to the set of digits . Since and are both decimal expansions of the real number 1, what does that say about ?
Let and . Which of the following properties is true of the relation between and given by , where and ?
If is a function from the set to the set , what do we call ?
If , which of the following arrow diagrams represents a function on the set ?
If , , and the function , where , which of the sets below can be a representation of ?
For two sets and , a function exists from to . Also, , , and means is a multiple of . If , , and , determine .
For two sets and , a function exists from to . Also, , , and means is a multiple of . If , , and , which of the following definitions of and are correct?
For two sets and , a function exists from to . Also, , , and means is divisible by . If , , and , find and .
Determine whether the following statement is true or false: The shown figure represents a function.
Can the equation be expressed as a function? If yes, state the function.
What is a function?
Given that and are variables, determine whether is a function, and if it is, state which equation is equivalent to it.
Which of the following equations are NOT functions of ?