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Substitute the given numbers for letters in the following expressions and solve.

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Chapter 38 Solutions
EBK MATHEMATICS FOR MACHINE TECHNOLOGY
- Remix 4. Direction Fields/Phase Portraits. Use the given direction fields to plot solution curves to each of the given initial value problems. (a) x = x+2y 1111 y = -3x+y with x(0) = 1, y(0) = -1 (b) Consider the initial value problem corresponding to the given phase portrait. x = y y' = 3x + 2y Draw two "straight line solutions" passing through (0,0) (c) Make guesses for the equations of the straight line solutions: y = ax.arrow_forwardIt was homeworkarrow_forwardNo chatgpt pls will upvotearrow_forward
- 18) Find all the complex cube roots of -2i. Leave your answers in polar form with the argument in degrees.arrow_forward9) Write an equation for the hyperbola. 2+ -6-5-4-3-2 -2- -4- -5+ + 23 45 6xarrow_forward8) Find an equation for the hyperbola with vertices at vertices at (±7, 0) and foci at (±9, 0).arrow_forward
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