Graph the system of inequalities. Shade the region that represents the solution set.x2 - y? 7x + y< -3
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Evaluate the integral.
A. 6 tan-1 
+ C
B. 
tan-1 (x + 6) + C
C. 
tan-1 
+ C
D. 
tan-1 6x + C
Mathematics
Match the vector equation with the correct graph.
r(t) = 
ti +(2 - t)k; 0 ? t ? 2
A. Figure 8 B. Figure 1 C. Figure 5 D. Figure 3
Mathematics
Graph the function. State the domain and range.y = -2x2 - 20x - 55
A. 
Domain: ? Range: y ? - 5
B. 
Domain: ? Range: y ? - 5
C. 
Domain: ? Range: ?
D. 
Domain: ? Range: y ? - 5
Mathematics
Determine the number of subsets of the set.A set of days of the week
A. 124 B. 128 C. 256 D. 127
Mathematics