Questions: Consider the following function.
g(x)=(x-5)^2-4
Step 2 of 4 : Find the x-intercepts, if any. Express the intercept(s) as ordered pair(s).
Transcript text: Consider the following function.
\[
g(x)=(x-5)^{2}-4
\]
Step 2 of 4 : Find the $x$-intercepts, if any. Express the intercept(s) as ordered pair(s).
Solution
Solution Steps
To find the \(x\)-intercepts of the function \(g(x) = (x-5)^2 - 4\), we need to determine the values of \(x\) for which \(g(x) = 0\). This involves solving the equation \((x-5)^2 - 4 = 0\). Once we find the solutions for \(x\), we can express the intercepts as ordered pairs \((x, 0)\).
Step 1: Set the Equation to Zero
To find the \(x\)-intercepts of the function \(g(x) = (x-5)^2 - 4\), we set the equation equal to zero:
\[
(x-5)^2 - 4 = 0
\]
Step 2: Solve for \(x\)
We can rearrange the equation:
\[
(x-5)^2 = 4
\]
Taking the square root of both sides gives us:
\[
x - 5 = \pm 2
\]
This results in two equations:
\(x - 5 = 2\)
\(x - 5 = -2\)
Solving these equations, we find:
\(x = 7\)
\(x = 3\)
Step 3: Express as Ordered Pairs
The \(x\)-intercepts can be expressed as ordered pairs:
\[
(3, 0) \quad \text{and} \quad (7, 0)
\]
Final Answer
The \(x\)-intercepts of the function are \(\boxed{(3, 0)}\) and \(\boxed{(7, 0)}\).