Evaluate.-2x2 for x = 2
A. -8
B. 16
C. -16
D. 8
Answer: A
Mathematics
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Use a graphing calculator to find the graph of the equation.y = x4 + x3 - 5x2 - 4x + 4
A. 
B. 
C. 
D. 
Mathematics
Convert the number to the indicated base.10100100two to base eight
A. 111eight B. 888eight C. 222eight D. 244eight
Mathematics
Solve by the substitution method.8x + 9y = -11-2x + 7y = -25
A. (-11, -25) B. (1, -2) C. (2, -2) D. (2, -3)
Mathematics
Rewrite the polynomial in descending order. Identify the leading term, the leading coefficient, and the degree of the polynomial.4x6 - 9x7 + 10x2 - 7
A. 4x6, 4, 6 B. 4x6, 4, 7 C. -9x7, -9, 7 D. 9x7, 9, 7
Mathematics