Evaluate the discriminant, and predict the type and number of solutions.s2 = -8s - 2
A. 0, one rational
B. 56, two different rational
C. -56, two different imaginary
D. 56, two different irrational
Answer: D
Mathematics
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Solve the equation. 
= -0.805
A. {-0.00161} B. {-0.000161} C. {-0.0161} D. {-1.61}
Mathematics
Solve the inequality. Graph your solution on a number line, and write your solution in interval notation.x ? 4 or x ? 7
A. (-?, 4] ? [7,?)
B. (-?, 7]
C. [4, 7]
D. (-4, 7)
Mathematics
Find a simplified difference quotient for the function.f(x) = x3 + x
A. 2x3 + 3x2 + 3xh + h2 + 1 B. 2x3 + 3x2 + 3xh + h2 C. 3x2 + 3xh + h2 + h D. 3x2 + 3xh + h2 + 1
Mathematics
Determine whether the given ordered pair satisfies the inequality.x + 2y > -3:(3, 0)
A. Yes B. No
Mathematics