Choose the graph of the equation.z = -x4 - 4xy - 2y2 + 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Determine whether matrix B is the inverse of matrix A by finding the product AB.A = 
, B = 
A. B ? A-1 B. B = A-1
Mathematics
Using synthetic division, determine whether the numbers are zeros of the polynomial.i, -i, 6; f(x) = x3 - 6x2 + x - 6
A. Yes; yes; yes B. Yes; yes; no C. No; no; no D. No; no; yes
Mathematics
Graph the line whose equation is given.y = -2x - 2
A. 
B. 
C. 
D. 
Mathematics
Perform the indicated operation. Write the answer in simplest form. If the answer is an improper fraction, write it as a mixed number.1
? 
A. 
B. 1
C. 
D. 2
Mathematics