Graph the system of inequalities, and find the coordinates of the vertices.3x + 2y ? -6 x - 1 ? 0
A. 
B. 
C. 
D. 
Answer: D
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Find the domain and graph the function.F(t) = 
A. D: (-?, -5) ? (-5, ?)
B. D: (-?, ?)
C. D: (-?, 0) ? (0, ?)
D. D: (-?, -5) ? (-5>, ?)
Find the missing parts of the triangle. Round to the nearest tenth when necessary or to the nearest minute as appropriate.C = 113.6°a = 7.5 mb = 9.6 m
A. c = 20.2 m, A = 26.4°, B = 40° B. No triangle satisfies the given conditions. C. c = 17.3 m, A = 30.4°, B = 36° D. c = 14.4 m, A = 28.4°, B = 38°
Find the product.(12y + x)(12y - x)
A. 144y2 + 24xy - x2 B. 24y2 - x2 C. 144y2- x2 D. 144y2 - 24xy - x2
Add or subtract as indicated. Express the answer as a single polynomial in standard form.(-4x4 + 8x6 - 4 + 2x5) - (-2 - 7x5 + 2x6 - 7x4)
A. 10x6 - 5x5 - 11x4 - 2 B. 6x6 + 9x5 + 3x4 - 2 C. 10x6 - 5x5 - 11x4 - 6 D. 6x6 - 5x5 - 11x4 - 6