Questions: Find the x - and y-intercepts for the function.
f(x) = (x+6)/(x^2+4)
Enter your answers as points, (a, b).
The x-intercept is
The y-intercept is
Transcript text: Find the $x$ - and $y$-intercepts for the function.
\[
f(x)=\frac{x+6}{x^{2}+4}
\]
Enter your answers as points, $(a, b)$.
The $x$-intercept is $\square$
The $y$-intercept is $\square$
Solution
Solution Steps
To find the $x$-intercept, we need to set $f(x) = 0$ and solve for $x$. For the $y$-intercept, we need to evaluate $f(0)$.
Solution Approach
To find the $x$-intercept, set the numerator of the function equal to zero and solve for $x$.
To find the $y$-intercept, substitute $x = 0$ into the function and solve for $f(0)$.
Step 1: Finding the \( x \)-intercept
To find the \( x \)-intercept, we set the function \( f(x) \) equal to zero:
\[
f(x) = 0 \implies \frac{x + 6}{x^2 + 4} = 0
\]
This occurs when the numerator is zero:
\[
x + 6 = 0 \implies x = -6
\]
Thus, the \( x \)-intercept is the point:
\[
(-6, 0)
\]
Step 2: Finding the \( y \)-intercept
To find the \( y \)-intercept, we evaluate the function at \( x = 0 \):
\[
f(0) = \frac{0 + 6}{0^2 + 4} = \frac{6}{4} = \frac{3}{2}
\]
Thus, the \( y \)-intercept is the point:
\[
(0, \frac{3}{2})
\]
Final Answer
The \( x \)-intercept is \(\boxed{(-6, 0)}\) and the \( y \)-intercept is \(\boxed{(0, \frac{3}{2})}\).