Solve the polynomial inequality and graph the solution set on a number line. Express the solution set in interval notation.x2 + 6x ? -8
A. (2, 4)
B. [2, 4]
C. [-4, -2]
D. (-?, 2] ? [4, ?)
Answer: C
Mathematics
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Simplify.
A. 
B. 100
C. 10
D. 
Mathematics
Find the intercepts, and then graph the line.y = -8x
A. (0, 0)
B. (0, 0)
C. (0, 0)
D. (0, 0)
Mathematics
Decide whether the following is an expression or an equation.6(6x + 2) - 3(3x - 2)
A. Equation B. Expression
Mathematics
Solve.x2 + 14x + 49 = 0
A. {7} B. {0, 7} C. {-7, 7} D. {-7}
Mathematics