Graph the system of inequalities, and find the coordinates of the vertices.2x + y ? 4 x - 1 ? 0
A. 
B. 
C. 
D. 
Answer: C
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The graph of velocity lies below the horizontal axis. What can be said about the graph of directed distance?
A. It is above the horizontal axis. B. It is below the horizontal axis. C. It is increasing. D. It is decreasing.
Determine whether the Fourier series of the given function will include only sine terms, only cosine terms, or both sine terms and cosine terms.f(x) = 1 - 6x -7 ? x < 7
A. both sine and cosine terms B. only cosine terms C. only sine terms
Add.
x2 - 
x + 
A. 
x2 + 
x + 
B. - 
x2 + 
x + 
C. - 
x2 - 
x + 
D. 
x2 - 
x + 
Solve the problem.Jackie Stall receives 2% of sales plus $1.94 for each item she lists through her online listing service. In January she listed 322 items that sold for a total of $17,872. What were her gross earnings?
A. $982.12 B. $624.68 C. $4199.08 D. $357.44