Functions

Front

What do you call a relation where each element in the domain is related to only one value in the range by some rules?

Back

Function

Front

In a relation, what do you call the set of x values or the input?

Back

Domain

Front

A person is earning ₱500.00 per day for doing a certain job. Express the total salary S as a function of the number n of days that the person works.

Back

S(n)=500n

Front

A graph of a relation is a function if any _____________ drawn passing through the graph intersects it at exactly one point.

Back

vertical line

Front

Which of the following is not true about function?

• Function is composed of two quantities where one depends on the other.
• One-to-one correspondence is a function.
• Many-to-one correspondence is a function.
• One-to-many correspondence is a function.

Back

One-to-many correspondence is a function.

Front

In a relation, what do you call the y values or the output?

Back

Range

Front

Given w(n) = n −1, find the value of the function if w = -1.

Back

-2

Front

Given f(x) = ll x ll - 3, find f(9.3)

Back

6

Front

k(a) = |a| − 2, find k(−9)

Back

7