Solve the equation by completing the square.x2 - 4x + 1 = 0
What will be an ideal response?
{2 + 
, 2 - 
}
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Determine the vertex and the x-intercepts. Then sketch the graph.y = x2 + 2x - 8
A. 
Vertex: (1, 9);
x-intercepts: (-2, 0) and (4, 0)
B. 
Vertex: (- 1, - 9);
x-intercepts: (-4, 0) and (2, 0)
C. 
Vertex: (1, - 9);
x-intercepts: (-2, 0) and (4, 0)
D. 
Vertex: (- 1, - 9);
x-intercepts: (4, 0) and (2, 0)
Solve the problem.How many ways can an IRS auditor select 3 of 13 tax returns for an audit?
A. 6 B. 286 C. 1716 D. 2197
Use the properties of logarithms to write the expression as the logarithm of a single expression.logam + 6logak - logan
A. loga 
B. loga 
C. loga mk6n
D. loga 
Factor completely, or state that the polynomial is prime.9x5 - 9x
A. 9x(x4 + 1)(x2 + 1)(x + 1)(x - 1) B. 9x(x2 + 1)(x2 - 1) C. 9x(x2 + 1)(x + 1)(x - 1) D. prime