Sketch the graph of the quadratic function. Identify the vertex and the axis of symmetry.f(x) = -3x2 + 6x - 5
A. vertex: (-1, -2)
axis of symmetry: x = -1
B. vertex: (-1, -2)
axis of symmetry: x = -1
C. vertex: (1, -2)
axis of symmetry: x = 1
D. vertex: (1, -2)
axis of symmetry: x = 1
Answer: D
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he 2× 2 Leslie matrix for a population of birds has eigenvalues r = 1.7 and r = 0.6 . Find the long-term growth rate for the population.
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Solve the system of equations by finding the reduced row echelon form for the augmented matrix.2x + 8y + 8z = 96 x + 4y + 4z = -20 x +y +z = -6
A. (2, 1, -6) B. (-6, 1, 2) C. No solution D. (-6, 2, 1)
Kirchhoff's Law gives us the derivative equation 
If , Q(0) = 0, use Euler's method with step size 0.1 to estimate Q after 0.3 second.