Graph the ellipse and locate the foci.
+ 
= 1 
A. foci at (0, 2
) and (0, -2
)
B. foci at (0, 5) and (0, -5)
C. foci at (0, 7) and (0, -7)
D. foci at (5, 0) and (-5, 0)
Answer: B
Mathematics
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Perform the indicated operation.5 - (15 - 11)
A. 31 B. -21 C. 9 D. 1
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Determine the two equations necessary to graph the hyperbola with a graphing calculator.
- 
= 1
A. y = 
and y = - 
B. y = 
and y = - 
C. y = 
and y = - 
D. y = 
and y = - 
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Write the following in interval notation.{x| -5 ? x ? 8}
A. (-5, 8) B. (-5, 8] C. [-5, 8) D. [-5, 8]
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Factor out the greatest common factor.x(5x - 6) - 2(5x - 6)
A. (5x - 6)(x - 2) B. (5x - 6)(x + 2) C. -2x(5x - 6) D. (5x - 2)(x - 6)
Mathematics