Graph the system of inequalities, and find the coordinates of the vertices.y ? 4 - 2xy ? 1
A. 
B. 
C. 
D. 
Answer: C
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Solve the triangle, if possible. Approximate values to the nearest tenth when appropriate.? = 23.3°, ? = 24.3°, a = 16.6
A. ? = 133.3°, b = 31.0, c = 17.3 B. ? = 133.3°, b = 17.3, c = 31.0 C. ? = 132.3°, b = 17.3, c = 31.0 D. ? = 132.3°, b = 31.0, c = 17.3
Find the indicated matrix.Let A = 
and B = 
. Find 4A + B.
A. 
B. 
C. 
D. 
Solve the problem.If m?y = 111° in the following figure, find the measures of ?w, ?x, and ?z. 
A. m?w = 111°, m?x = m?z = -21° B. m?w = 69°, m?x = m?z = 111° C. m?w = -21°, m?x = m?z = 69° D. m?w = 111°, m?x = m?z = 69°
The graph is a translation of one of the basic functions defined by y = x2, y = x3, y = 
, or y = 
. Find the equation that defines the function.
A. y = (x - 3)3 B. y = x3 - 3 C. y = (x - 3)3+ 5 D. y = (x + 3)3