Use initial condition y(x0)=y0 to solve for C in y=f(x)+C.
What does dxdy=x−y represent in slope field?
Slope at any point (x,y) is the difference between x and y.
How is the general solution represented?
y=∫f(x)dx+C
How to find the critical points graphically?
Look for horizontal or vertical tangents on the graph.
How to represent slope at a point?
dxdy∣(x0,y0)
What is a slope field?
A visual representation of solutions to differential equations, showing slopes at different points.
What is a critical point?
A point where the derivative of a function is zero or undefined.
What is a differential equation?
An equation that relates a function with its derivatives.
What is the constant of integration?
An arbitrary constant (+C) added during integration, representing a family of solutions.
What is a family of functions?
A set of solutions to a differential equation, each differing by the constant of integration.
What do horizontal line segments in slope field indicate?
Indicate a slope of zero, potential critical points.
What do vertical line segments in slope field indicate?
Indicate an undefined slope, potential critical points.
What is the significance of steepness of line segments in slope field?
Represents the magnitude of the slope.
What is an initial condition?
A specific value used to determine the constant of integration (+C) and find a particular solution.
What is a particular solution?
A single solution from the family of functions, determined by an initial condition.
Explain how slope fields help visualize solutions to differential equations.
Slope fields provide a graphical representation of the slope at various points, allowing us to approximate solution curves without explicitly solving the differential equation.
Explain the significance of the constant of integration (+C) in solving differential equations.
The constant of integration accounts for the fact that the derivative of a constant is zero, leading to a family of possible solutions differing by a constant value.
Explain how initial conditions are used to find a particular solution from a family of functions.
Initial conditions provide a specific point on the solution curve, allowing us to solve for the constant of integration and identify a unique solution.
What does it mean when line segments are horizontal?
The derivative is zero, indicating a potential maximum or minimum.
How to determine increasing/decreasing behavior from slope field?