What is the equation of the graph described below? The …

Mathematics Questions

What is the equation of the graph described below? The x-axis ranges from -2œA to 2œA with intervals of œA/2, and the y-axis ranges from -2 to 6 with intervals of 2. The graph is 2œA periodic with asymptotes at x = ¬±nœA. It touches the line y = 3 at (œA/2, 3) and (-3œA/2, 3), and y = 1 at (3œA/2, 1) and (-œA/2, 1). Is the equation y = sec(x), y = csc(x), y = csc(x^2), or y = sec(x^2)?

Short Answer

The graph of the function y = 2 csc(x) features x-axis values from -2œA to 2œA and y-axis values from -2 to 6, with vertical asymptotes at x = nœA for integers n. The function has specific intersection points at y = 3 and y = 1, confirming that y = 2 csc(x) accurately represents the given properties.

Step-by-Step Solution

Step 1: Understand the Key Features of the Graph

The given equation for the graph is y = 2 csc(x). To comprehend this graph, it’s essential to note its distinctive features, including:

  • The x-axis ranging from -2≈ìA to 2≈ìA with an interval of ≈ìA/2 units.
  • The y-axis spanning from -2 to 6 with an interval of 2 units.
  • Frequency indicated by its 2≈ìA periodicity.

Step 2: Identify Asymptotes and Intersection Points

Examine the vertical asymptotes of the graph where the function is undefined. For the function y = 2 csc(x), these asymptotes occur at:

  • x = n≈ìA for integer values of n.

Additionally, the graph touches specific lines where:

  • y = 3 at the points (≈ìA/2, 3) and (-3≈ìA/2, 3).
  • y = 1 at the points (3≈ìA/2, 1) and (-≈ìA/2, 1).

Step 3: Analyze Candidate Functions

To choose the correct function fitting these characteristics, we analyze the candidates:

  • y = sec(x): This function has asymptotes at x = (2n + 1)≈ìA/2, which do not align with our specified values.
  • y = csc(x): This function’s asymptotes are at x = n≈ìA, matching the described positions.

Therefore, to match the outlined properties, the function that accurately fits is y = 2 csc(x).

Related Concepts

X-Axis

The horizontal line in a cartesian coordinate system that represents the independent variable, with a range specified by limits and intervals.

Y-Axis

The vertical line in a cartesian coordinate system that represents the dependent variable, with a specified range of values and intervals.

Asymptotes

Lines that a graph approaches but never touches or crosses, indicating points where the function is undefined.

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