Factor the trinomial completely.2x4 - 24x3 + 70x2
A. x2(x - 7)(2x - 10)
B. x2(2x - 14)(x - 5)
C. 2(x2 - 7)(x2 - 5)
D. 2x2(x - 7)(x - 5)
Answer: D
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Find the distance in the xy-plane between the two points. Round an approximate result to the nearest hundredth.(12, 0) and (0, 16)
A. 40 B. 20 C. 4 D. 4.47
Use the quadratic function to determine if the function has a maximum or minimum value and then find this maximum or minimum value.f(x) = 3x2 - 30x + 78
A. minimum at (5, 0) B. maximum at (3, 0) C. maximum at (3, 5) D. minimum at (5, 3)
Write the first four terms of the sequence.an = 
A. 
, 
, 
, 
B. 1, 
, 
, 
C. 
, 
, 
, 
D. 
, 
, 
, 
Find the vertex, focus, directrix, and focal width of the parabola.(x - 8)2 = 16(y - 6)
A. Vertex: (6, 8); Focus: (22, 8); Directrix: x = -8; Focal width: 16 B. Vertex: (-8, -6); Focus: (-8, 10); Directrix: y = -22; Focal width: 16 C. Vertex: (6, 8); Focus: (10, 8); Directrix: x = 4; Focal width: 4 D. Vertex: (8, 6); Focus: (8, 10); Directrix: y = 2; Focal width: 16