alleryVariable separable form:
Ay' = y
Bf(x) dx + g(y) dy = 0 (separable)
Cy² = x
DNot solvable
Answer & Solution
Correct answer: B. f(x) dx + g(y) dy = 0 (separable)
Equation dy/dx = f(x)g(y) is variable separable: dy/g(y) = f(x) dx. Integrate both sides.
Most basic DE technique.
Keep practising Unit 7: Differential Equations and Modeling
Browse all Unit 7: Differential Equations and Modeling questions for AP Calculus AB, or explore more Mathematics topics.
Related questions
Mode of {1, 2, 2, 3, 4, 4, 4, 5}:A matrix with all elements zero is called:arccos(x) + arccos(-x) =Simplify arctan(sin x / (1+cos x)) for x ∈ (-π, π):Value of arctan(1):Number of rows in matrix A times number of columns in A x B should equal:The half-life of a radioactive substance decaying by $dm/dt = -km$ (with $k > 0$) in termsSolve $\dfrac{dy}{dx} = \dfrac{y + qrt{x^2 + y^2}}{x}$.