Select the graph that identifies the solution region for this system of linear inequalities:
A. 
B. 
C. 
D. 
Answer: D
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Find the vertices and foci of the ellipse.9x2 + 25y2 = 225
A. Vertices: (±9, 0); Foci: (±4, 0) B. Vertices: (0, ±9); Foci: (0, ±5) C. Vertices: (0, ±5); Foci: (0, ±4) D. Vertices: (±5, 0); Foci: (±4, 0)
Solve the application and answer with a complete sentence.A sports club is attended by adults in the ratio of 4 women for every 7 men. A total of 497 men attended the club yesterday. How many women attended?
A. 265 women attended. B. 501 women attended. C. 420 women attended. D. 284 women attended.
Solve the problem.Bengisu was pregnant 274 days and 264 days for her first two pregnancies. In order for Bengisu's average pregnancy to equal a national average of 266 days, how long must her third pregnancy last?
A. 242 days B. 260 days C. 269 days D. 268 days
The graph of either a cubic or quartic polynomial f(x) with leading coefficient ±1 and integer zeros is shown. Write the complete factored form of f(x).
A. f(x) = (x + 4)(x - 1)(x - 2)(x + 4) B. f(x) = (x - 4)(x - 1)(x + 2)(x + 4) C. f(x) = (x + 4)(x - 1)(x + 2)(x - 4) D. f(x) = (x + 4)(x + 1)(x - 2)(x - 4)