Solve and graph. Write the solution set in set-builder and interval notation.x > -7 
A. {x
x < -7}; (-?, -7) 
B. {x
x ? -7}; [-7, ?) 
C. {x
x ? -7}; (-?, -7] 
D. {x
x > -7}; (-7, ?)
Answer: D
Mathematics
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?
What will be an ideal response?
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Solve by completing the square to obtain exact solutions.2x2 + 7x + 3 = 0
A. 
B. -1, 3
C. -3, - 
D. 
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A. 85° and -95°
B. 755° and -105°
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D. 655° and -65°
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÷ 
A. 2x8 + 6x4 B. -6x10 + 6x4 C. 2x8 - 18x6 D. 8x14
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