Match the equation to its graph.y2 = -4x
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Solve the problem.Determine a polynomial that represents the area of the figure. Leave ? in the answer.
A. 4?x2 + 9? B. 4x2 + 9 C. 4?x2 + 12?x + 9? D. 4x2 + 12x + 9
Mathematics
Use a sum or difference identity to find the exact value.sin 260° cos 20° - cos 260° sin 20°
A. 
B. - 
C. - 
D. - 
Mathematics
Graph the solution region for the system of inequalities and identify the corners of the region.
A. 
B. 
C. 
D. 
Mathematics
Use the properties of equality to solve the equation.x - 
= - 
A. 
B. 
C. 
D. 
Mathematics