Questions: For the given equation, list the intercepts and test for symmetry. x^2+25 y^2=25 What is/are the intercept(s)? Select the correct choice and, if necessary, fill in the answer box within your choice. A. The intercept(s) is/are (Type an ordered pair. Use a comma to separate answers as needed.) B. There are no intercepts.

For the given equation, list the intercepts and test for symmetry.

x^2+25 y^2=25

What is/are the intercept(s)? Select the correct choice and, if necessary, fill in the answer box within your choice.
A. The intercept(s) is/are 
(Type an ordered pair. Use a comma to separate answers as needed.)
B. There are no intercepts.
Transcript text: For the given equation, list the intercepts and test for symmetry. \[ x^{2}+25 y^{2}=25 \] What is/are the intercept(s)? Select the correct choice and, if necessary, fill in the answer box within your choice. A. The intercept(s) is/are $\square$ (Type an ordered pair. Use a comma to separate answers as needed.) B. There are no intercepts.
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Solution

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Solution Steps

To find the intercepts of the given equation \(x^2 + 25y^2 = 25\), we need to determine where the graph intersects the x-axis and y-axis. For x-intercepts, set \(y = 0\) and solve for \(x\). For y-intercepts, set \(x = 0\) and solve for \(y\). To test for symmetry, check if the equation is symmetric with respect to the x-axis, y-axis, and the origin by substituting \((-x, y)\), \((x, -y)\), and \((-x, -y)\) into the equation and verifying if the equation remains unchanged.

Step 1: Finding the x-Intercepts

To find the x-intercepts, we set \(y = 0\) in the equation \(x^2 + 25y^2 = 25\). This simplifies to: \[ x^2 = 25 \] Solving for \(x\), we find: \[ x = \pm 5 \] Thus, the x-intercepts are \((-5, 0)\) and \((5, 0)\).

Step 2: Finding the y-Intercepts

Next, we find the y-intercepts by setting \(x = 0\) in the equation \(x^2 + 25y^2 = 25\). This simplifies to: \[ 25y^2 = 25 \] Solving for \(y\), we get: \[ y^2 = 1 \quad \Rightarrow \quad y = \pm 1 \] Therefore, the y-intercepts are \((0, -1)\) and \((0, 1)\).

Step 3: Testing for Symmetry

To test for symmetry:

  • Symmetry with respect to the x-axis: Substituting \((x, -y)\) into the equation yields the same equation, indicating symmetry.
  • Symmetry with respect to the y-axis: Substituting \((-x, y)\) also yields the same equation, indicating symmetry.
  • Symmetry with respect to the origin: Substituting \((-x, -y)\) yields the same equation, indicating symmetry.

Final Answer

The intercepts are:

  • x-intercepts: \((-5, 0)\) and \((5, 0)\)
  • y-intercepts: \((0, -1)\) and \((0, 1)\)

The equation is symmetric with respect to the x-axis, y-axis, and the origin.

Thus, the final answer is: \[ \boxed{\text{x-intercepts: } (-5, 0), (5, 0) \text{; y-intercepts: } (0, -1), (0, 1)} \]

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