Classify the function as a polynomial function, rational function, or root function, and then find the domain. Write the domain in interval notation.f(x) = 
A. rational function; (-?, ?)
B. rational function; (-?, -8) ? (-8, ?)
C. rational function; (-?, 1) ? (1, ?)
D. rational function; (-?, -8) ? (-8, 1) ? (1, ?)
Answer: D
Mathematics
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Determine whether the ordered pair is a solution for the linear inequality.(1, 2); 5x + 6y ? -7
A. Yes B. No
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Use the given graph to find the x-intercepts.
A. -4, -7 B. -7, 4 C. 4, 7 D. -4, 7
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Complete the factoring.24x6 = 8x( )
A. 192x7 B. 3x5 C. 192x5 D. 3x
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Find an equation of the parabola described.Directrix the line y = 3; vertex at (0, 0)
A. x = 3y2
B. y = - 
x2
C. y = -12x2
D. x = - 
y2
Mathematics