Math Problem Statement

What is the equation of the sine wave represented in the graph?

Solution

The graph you've provided is a sine-like curve, and it appears to be periodic. Let's break down the important characteristics:

  1. Amplitude: The curve reaches a maximum of y=6y = 6 and a minimum of y=6y = -6. Therefore, the amplitude of the graph is 66.

  2. Period: The graph completes one full cycle from x=1x = -1 to x=1x = 1. This suggests that the period of the function is 22 (since it spans two units on the x-axis).

  3. Vertical Shift: The graph oscillates symmetrically around the y=0y = 0 axis, so there is no vertical shift.

  4. Horizontal Shift: The graph is centered at the origin, so there is no horizontal shift either.

Based on these observations, the function resembles a sine function of the form: y=Asin(Bx)y = A \sin(Bx) Where:

  • A=6A = 6 (the amplitude),
  • The period is 2πB=2\frac{2\pi}{B} = 2, so B=πB = \pi.

Thus, the equation of the curve is likely: y=6sin(πx)y = 6 \sin(\pi x)

Would you like more details or have any questions about this?

Relative Questions:

  1. What is the relationship between amplitude and the maximum value of the sine function?
  2. How do you determine the period of a sine function from its graph?
  3. Can you explain the effect of a vertical shift on a sine or cosine function?
  4. How does changing the BB value affect the period of the sine function?
  5. What would the equation look like if there was a phase shift?

Tip:

When analyzing trigonometric graphs, always check for the amplitude, period, phase shift, and vertical shift to determine the correct form of the function.

Ask a new question for Free

By Image

Drop file here or Click Here to upload

Math Problem Analysis

Mathematical Concepts

Trigonometry
Sine Function
Amplitude
Period

Formulas

y = A * sin(Bx)
Amplitude: |A|
Period: 2π/B

Theorems

Sine function periodicity theorem

Suitable Grade Level

Grades 9-12