Graph the ellipse and locate the foci. +  = 1

A. foci at (4, 0) and (-4, 0)

B. foci at (, 0) and (-, 0)

C. foci at (0, ) and (0, -)

D. foci at (5, 0) and (-5, 0)


Answer: B

Mathematics

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Evaluate the given logarithm.log832

A.
B.
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Solve.David recently switched to a long distance phone company which charges a monthly fee of $5.45 plus $0.07 per minute. A linear function that expresses the monthly bill B as a function of minutes used m is Graph the linear function. Use a domain of 0 ? m ? 300.

A.

B.

C.

D.

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A. y = -12x2 + 90x + 16 B. y = -16x2 + 90x + 20 C. y = -16x2 + 80x + 30 D. y = -10x2 + 100x + 4

Mathematics