Write using exponents.aaaa
A. a3
B. a4
C. 4a
D. 4a
Answer: B
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Graph the system of inequalities.y ? -x2 - 6x - 4y ? x2 + 6x + 4
A. 
B. 
Solve the problem.Hooke's law is applicable to idealized (linear) springs that are not stretched or compressed too far. Consider a nonlinear spring whose restoring force is given by F(x) = 17x - 0.3x3, for |x| ? 9. How much work is done in stretching the spring from its equilibrium position (x = 0) to x = 1? Round to two decimal places when appropriate.
A. 8.43 J B. 392.85 J C. 196.43 J D. 16.7 J
Perform the operations indicated. Write your answer in simplest form.- 
- 
A. - 
B. - 
C. 
D. 
Graph the function. Give the domain and range.f(x) = 
A. Domain: (-?, ?); Range: [0, ?)
B. Domain: (-?, ?); Range: [- 3, ?)
C. Domain: (-?, ?); Range: [0, ?)
D. Domain: (-?, ?); Range: [3, ?)