Graph the system of inequalities.2x + y ? 4 x - 1 ? 0
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Find the equation of the circle from the given information.Center at (1, -5), radius 
A. (x - 5)2 + (y + 1)2 = 169 B. (x + 1)2 + (y - 5)2 = 13 C. (x - 1)2 + (y + 5)2 = 13 D. (x + 5)2 + (y - 1)2 = 169
Mathematics
Graph the expression on each side of the equals symbol to determine whether the equation might be an identity.cot x cos x + sin x = csc x
A. Identity B. Not an Identity
Mathematics
Which equation's graph has the steeper slope?y = x - 1 or y = 6x + 5
A. y = 6x + 5 B. y = x - 1
Mathematics
The polar equation of the graph is either r = a + b cos ? or r = a + b sin ?, a > 0, b > 0. Match the graph to one of the equations. 
A. r = 3 + 2 cos ? B. r = 2 + 3 sin ? C. r = 3 + 2 sin ? D. r = 2 + 3 cos ?
Mathematics