Subtract.(5x2y - 2xy + 3xy2) - (4xy + 5xy2 + 3x2y)
A. 2x2y - 2xy2 - 6xy
B. -3x2y + 3xy2 - 6xy
C. 2x2y + 2xy2 + 2xy
D. 2x2y + 2xy2 - 6xy
Answer: A
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Use the given graph to find the x-intercepts and zeros of the function.
A. (-5, 0), (3, 0); -5, 3 B. (5, 0), (3, 0); 5, 3 C. (-3, 0), (5, 0); -3, 5 D. (-5, 0), (-3, 0); -5, -3
Find the missing parts of the triangle. Round to the nearest tenth when necessary or to the nearest minute as appropriate.AB = 324 ydAC = 180 ydBC = 169 yd
A. A = 21.1°, B = 11.3°, C = 147.6° B. No triangle satisfies the given conditions. C. A = 22.6°, B = 21.1°, C = 136.3° D. A = 21.1°, B = 22.6°, C = 136.3°
Factor.y2r2 - 1
A. (yr - 1)2 B. (yr + 1)2 C. (yr + 1)(yr - 1) D. y2r2 - 1
Find the domain and the vertical asymptote of the function.f(x) = 5 - 5 log(x - 1)
A. Domain (1, ?); vertical asymptote: x = 1 B. Domain (-?, -1); vertical asymptote: x = -1 C. Domain (-?, 1); vertical asymptote: x = 1 D. Domain (-1, ?); vertical asymptote: x = -1