Evaluate the algebraic expression for the indicated variable.-4x2 + 4y2 for x = 3, y = -2
A. -52
B. -20
C. 4
D. -44
Answer: B
Mathematics
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Provide an appropriate response.Which of the statements below is true?A: If (r1, ?1) and (r2, ?2) represent the same point in polar coordinates, then 
B: If (r1, ?1) and (r2, ?2) represent the same point in polar coordinates, then 
for some integer n.
A. A only B. Neither A nor B C. Both A and B D. B only
Mathematics
Write the augmented matrix for the system.7x - 2y = 299x + 4y = 57
A. 
B. 
C. 
D. 
Mathematics
Use factoring to solve the equation.9m2 - 8m = 0
A. 
, - 
B. 
, 0
C. - 
, 0
D. 0
Mathematics
Determine whether the function is one-to-one.
A. yes B. no
Mathematics