Find the best solutions to your problems with the help of IDNLearn.com's experts. Get accurate and comprehensive answers to your questions from our community of knowledgeable professionals.

What is the [tex]\( y \)[/tex]-intercept of the function [tex]\( f(x) = -\frac{2}{9}x + \frac{1}{3} \)[/tex]?

A. [tex]\(\frac{2}{9}\)[/tex]

B. [tex]\(\frac{1}{3}\)[/tex]

C. [tex]\(\frac{1}{3}\)[/tex]

D. [tex]\(\frac{2}{9}\)[/tex]


Sagot :

To find the [tex]\( y \)[/tex]-intercept of the function [tex]\( f(x) = -\frac{2}{9} x + \frac{1}{3} \)[/tex], we need to determine the value of the function when [tex]\( x = 0 \)[/tex].

The [tex]\( y \)[/tex]-intercept of a function [tex]\( f(x) \)[/tex] is the point where the function crosses the [tex]\( y \)[/tex]-axis. This occurs when [tex]\( x = 0 \)[/tex], so we evaluate the function at this point:

[tex]\[ f(0) = -\frac{2}{9}(0) + \frac{1}{3} \][/tex]

Since any number multiplied by zero is zero, this simplifies to:

[tex]\[ f(0) = 0 + \frac{1}{3} = \frac{1}{3} \][/tex]

Therefore, the [tex]\( y \)[/tex]-intercept of the function [tex]\( f(x) = -\frac{2}{9} x + \frac{1}{3} \)[/tex] is [tex]\( \frac{1}{3} \)[/tex].

So, the correct answer is:

[tex]\(\boxed{\frac{1}{3}}\)[/tex]