Find the domain of the function and identify any vertical and horizontal asymptotes:
a. The domain is all real numbers x except . There is a vertical asymptote at x = –2 and a
horizontal asymptote at y = 0.
b. The domain is all real numbers x except . There is a vertical asymptote at x = –2 and a
horizontal asymptote at y = .
c. The domain is all real numbers x except . There is a vertical asymptote at x = –4 and a
horizontal asymptote at y = 0.
d. The domain is all real numbers x except . There is a vertical asymptote at x = –2 and no
horizontal asymptote.
a. The domain is all real numbers x except . There is a vertical asymptote at x = –2 and a
horizontal asymptote at y = 0.
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Provide an appropriate response.The equation -x2 = - 64 has no real solutions.
A. True. B. False; the equation is equivalent to x2 = 64 and has two real solutions, 8 and -8. C. False; the equation has one real solution, 8.
Find all the factors of the natural number.63
A. 1, 3, 5, 7, 9, 11, 21, 63 B. 1, 2, 3, 7, 9, 21, 36, 63 C. 3, 5, 7, 9, 11, 21, 63 D. 1, 3, 7, 9, 21, 63
Find 
at the given point. 2xy - 2x + y = -14; (2, -2)
A. - 
B. 
C. - 
D. 
Write the standard form of the equation of the circle with radius r and center (h, k).r = 
; (h, k) = (-6, -4)
A. (x + 4)2 + (y + 6)2 = 225 B. (x + 6)2 + (y + 4)2 = 15 C. (x - 6)2 + (y - 4)2 = 15 D. (x - 4)2 + (y - 6)2 = 225