Determine the inequality which matches the calculator graph. Do not use your calculator. Instead, use your knowledge of the concepts involved in graphing inequalities.
A. y ? -3x - 2
B. y ? 3x - 2
C. y ? 3x - 2
D. y ? -3x - 2
Answer: B
Mathematics
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Solve. Graph the solution on a number line, and express it in interval notation.-3 ? 
A. x < 24, (-?, 24)
B. x ? 24, [24, ?)
C. x ? 24, (-?, 24]
D. x > 24, (24, ?)
Mathematics
Provide an appropriate response.Add the rational expressions and reduce to simplest terms: 
+ 
+ 
A. x
B. 
C. 
D. 
Mathematics
Simplify and reduce to lowest terms.
- 
A. 6
B. 
C. 
D. 
Mathematics
Write the complex number in polar form. Express the argument in degrees, rounded to the nearest tenth, if necessary.1 + 
i
A. 4(cos 30° + i sin 30°) B. 2(cos 30° + i sin 30°) C. 2(cos 60° + i sin 60°) D. 4(cos 60° + i sin 60°)
Mathematics