Test the equation for symmetry with respect to the specified axis, line, or pole.r2 = sin(2?); the origin (pole)
A. Symmetric about the origin
B. May or may not be symmetric about the origin
Answer: A
Mathematics
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Find the linear approximation of the function at the given point.
at 
A. 
B. 
C. 
D. 
Mathematics
Use substitution to determine whether the system of linear equations has no solutions, one solution, or infinitely many solutions.x - 4 = yy + 9 = x
A. No solutions B. Infinitely many C. One
Mathematics
Find the term that should be added to the expression to form a perfect square trinomial. Write the resulting perfect square trinomial in factored form.x2 + 9x
A. 0; 
2
B. 
; 
2
C. 
; 
2
D. 0; 
2
Mathematics
Solve by transforming the augmented matrix into row echelon form.
A. (0, 0) B. (1, 1) C. (0, 1) D. (1, 0)
Mathematics