Graph the equation by hand. To begin, substitute the indicated values for x and complete the table. Make other substitutions as necessary.y = -x2 - 2
What will be an ideal response?
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Mathematics
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Express the number in scientific notation.2500
A. 2.5 × 10-2 B. 2.5 × 10-3 C. 2.5 × 103 D. 2.5 × 102
Mathematics
Simplify the algebraic expression by collecting and combining like terms.-3(2x - 9) - 4x + 8
A. 10x + 35 B. 2x + 35 C. -10x + 35 D. -10x - 19
Mathematics
Use the quadratic formula to solve the equation. Simplify any radicals.4x2 - x + 3 = 0
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B. {1 ± 
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D. ?
Mathematics
Write in radical form. Assume all variables represent positive real numbers.5k-4/3
A. 
B. 
C. 
D. 
Mathematics