Solve the exponential equation. Use a calculator to obtain a decimal approximation, correct to two decimal places, for the solution.e x + 8 = 3
A. {-6.75}
B. {-5.60}
C. {2.40}
D. {-6.90}
Answer: D
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Use Euler's method with the specified step size to approximate the solution.Use Euler's method with h = 0.1 to estimate y(0.5) if y' = -4xy and y(0) = 5. Round your answer to four decimal places.
A. y(0.5) ? 3.8861 B. y(0.5) ? 3.4243 C. y(0.5) ? 3.2643 D. y(0.5) ? -0.9840
Solve the problem.Find the points where the graph of the function have horizontal tangents.f(x) = 4x2 + 6x - 5
A. (-14, 807)
B. 
C. (0, 5)
D. 
Determine whether the graph has an Euler path that begins and ends at different vertices. If the graph has such a path, say at which vertices the path must begin and end.
A. Yes; B and C B. Yes; C and F C. Yes; B and E D. No
Use Gaussian elimination and matrices to solve the system of linear equations. Write your final augmented matrix in triangular form and then solve for each variable using back substitution. x + y + z= 3 x - y + 2z= 54x + y + z=-3
A. (-2, 1, 4) B. (4, 1, -2) C. (4, -2, 1) D. (-2, 4, 1)