The graph of f(x) = ax2 + bx + c is given in the figure. Determine whether the discriminant is positive, negative, or zero.
A. Negative
B. Positive
C. Zero
Answer: B
Mathematics
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Express the number in decimal notation.8.1 × 105
A. 81,000 B. 8,100,000 C. 405 D. 810,000
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Multiply.(8p - 7)(8p + 7)
A. 64p2 - 112p - 49 B. p2 - 49 C. 64p2 + 112p - 49 D. 64p2 - 49
Mathematics
Solve the inequality.(x + 1)(x - 3) ? 0
A. (-?, -1] or [3, ?) B. (-?, -1] C. [-1, 3] D. [3, ?)
Mathematics
Solve using the principle of zero products.x(4x + 20) = 0
A. 0, -5
B. 0, 5
C. 0, - 
D. 0, 
Mathematics