Functions: 동영상 및 연습문제

Is the given relation a function?

Identify if the given relation represents a function. Then, determine its domain and range.

Identify if the given relation represents a function. Then, determine its domain and range.

Identify if the given relation represents a function. Then, determine its domain and range.

Identify if the given relation represents a function. Then, determine its domain and range. 

A relation between x and y is given below. Check whether the given relation is a function. Also, write the domain and range.

y = x⁴

A relation between x and y is given below. Check whether the given relation is a function. Also, write the domain and range.

x = y⁴

A relation between x and y is given below. Check whether the given relation is a function. Also, write the domain and range.

y = 9x - 17

A relation between x and y is given below. Check whether the given relation is a function. Also, write the domain and range.

y = √(5x + 14)

A relation between x and y is given below. Check whether the given relation is a function. Also, write the domain and range.

y = 7/(x - 6)

Evaluate f(0) for the function given below.

f(x) = -11x + 31

Evaluate g(-7) for the function given below.

g(x) = -2x² + 7x + 29

Evaluate f(1/5) for the function given below.

f(x) = -25x + 31

Evaluate f(q) for the function given below.

f(x) = -11x + 31

Evaluate f(x + 5) for the function given below.

f(x) = -11x + 31

The given set of ordered pairs defines the function f.

f = {(-5, 13), (3, 19), (7, 29), (11, 37)}

Evaluate f(11) and f(-5).

The given set of ordered pairs defines the function f.

f = {(7, 20), (10, 31), (-6, 11), (5, 40)}

Evaluate f(10) and f(-6).

The graph of a function is given below. Evaluate f(5) and f(-3).

The graph of a function is given below. Evaluate f(-2) and f(3).

The graph of a function is given below. Evaluate f(-3) and f(2).

For the given function, find out the largest open interval of the domain over which the function is increasing.

For the given function, find out the largest open interval of the domain over which the function is decreasing.

For the given function, find out the largest open interval of the domain over which the function is constant.

For the given function, find out the largest open interval of the domain over which the function is increasing.

For the given function, find the domain over which the function is decreasing.

For the given function, find out the largest open interval of the domain over which the function is constant.

For the given function, find out the interval of the domain over which the function is continuous. 

Is the given relation a function?

{(12, 15), (19, 33), (27, 14), (39, 51)}

Which of the following sets contains no elements?

Write the given set-builder form in roster form.

{p|p is a whole number less than 10}