Apply the distributive property.-9x2(-4x + 4)
A. 36x3 + 36x2
B. -36x3 + 36x2
C. 36x3 - 36x2
D. -36x3 - 36x2
Answer: C
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Determine any local or absolute extrema as indicated.Use the graph of f to estimate the absolute extrema.
A. Absolute maximum: 1; absolute minimum: 4 B. Absolute maximum: ?; absolute minimum: -? C. Absolute maximum: approx. 3.66; absolute minimum: approx. -2.55 D. No absolute maximum; no absolute minimum
Solve the problem.An object is suspended from a coiled spring. It is pulled downward and released. The position P above or below its rest position after t seconds is given by P = -e-x/2? cos xFind all values of t (0 ? t < 4?) for which the object is at the rest position and graph the equation for 
What will be an ideal response?
Write the system in the form 
Then solve the linear system by computing 
with a calculator. Round numbers to the nearest tenth, as necessary.2.5x + 1.1y - 3.5z = 4.05.2x - 5.4y + 0.6z = -2.33.5x + 4.3y + 3.5z = 11.4
A. (2.3, 3.1, 0.4) B. (1.2, 1.6, 0.2) C. (4.6, 6.3, 0.7) D. (0.6, 0.8, 0.1)
Provide an appropriate response.Explain the behavior of the graph of f(x) as it approaches its vertical asymptote. f(x) = 
A. Approaches -? from the left and ? from the right B. Approaches ? from the left and -? from the right C. Approaches -? from the left and the right D. Approaches ? from the left and the right