Solve the polynomial inequality and graph the solution set on a number line. Express the solution set in interval notation.x2 + 2x ? 3
A. [-3, 1]
B. (-1, 3)
C. (-?, -1] ? [3, ?)
D. [-1, 3]
Answer: A
Mathematics
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A. True B. False
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Write the statement in algebraic form.The difference between the cube of a number and four times the number
A. 
+ 4n
B. 
- 4n
C. n3 + n
D. n3 - 4n
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Provide an appropriate response.Find f(f-1(1287)) given that f(x) = 
.
Fill in the blank(s) with the appropriate word(s).
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Provide an appropriate response.Decide whether the expression is positive, negative, or zero. 
-93
A. Zero B. Negative C. Positive
Mathematics