Give the coordinates of the vertex and graph the equation in a window that includes the vertex.y = x2 - 2x - 8 
A. Vertex: (-1, -9)
B. Vertex: (-1, -7)
C. Vertex: (1, 7)
D. Vertex: (1, -9)
Answer: D
Mathematics
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A. 
B. 
C. 
D. ?
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Change the fraction to a decimal. Round as indicated.
hundredths
A. 4.30 B. 0.17 C. 0.86 D. 0.43
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Decide whether the given number is a solution of the given equation.Is 7 a solution of x + 4 = 11?
A. yes B. no
Mathematics
Write the indicated term of the binomial expansion.(5x + 4)3; 3rd term
A. 192 B. 240x C. 300x2 D. 960x
Mathematics