Determine whether the ordered pair is a solution for the equation.
; y = 
x + 
A. Yes
B. No
Answer: B
Mathematics
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Provide an appropriate response.True or false? The graph of Ax2 + Cy2 + Dx + Ey + F = 0 is an ellipse if AC > 0, A ? C, and F < 0
Answer the following statement true (T) or false (F)
Mathematics
Solve using matrices.-5x + 3y - z = -29 x + 3y - 8z = -10-3x + y + z = -15
A. (9, 5, 7) B. No solution C. (-9, 7, 18) D. (9, 7, 5)
Mathematics
Divide the real numbers. Write any improper fraction as a whole or mixed number where appropriate.-2 ÷ 
A. - 10
B. 
C. - 
D. 10
Mathematics
Write(cos² x)(1 + tan² x) in terms of sin x and cos x then simplify.
(a) 1 (b) sin² x (c) sin x (d) cos x (e) -cos² x
Mathematics