Solve by the method of your choice.x2 - 4x - 2 = 0

A. { ± 2}
B. {8}
C. {-2 ± }
D. {2 ± }


Answer: D

Mathematics

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Solve the inequality. Graph the solution set and write the solution set in interval notation. ? 2

A. [-8, -4)

B. (-?, -4) ? [0, ?)

C. (-4, 8]

D. (-?, -8] ? (-4, ?)

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Use the equality test for fractions to determine if the fractions are equal.    

A. Yes B. No

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Find a point-slope form for the line satisfying the conditions. When two points are given, use the first point in the point -slope form.Passing through (-2, 4) and (0, -9)

A. + 2 = - (x - 4)
B. - 4  = (x - 9)
C. - 4 = - (x + 2)
D. + 2 = - (x - 9)

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Find the slope of a straight line that passes through the given pair of points.(5, 2) and (7, 8)

A.
B. - 
C. - 3
D. 3

Mathematics