Suppose that y varies directly with x. Find an equation that relates x and y.y = 60 when x = 6

A. y = 
B. y = 10x
C. y = 11x
D. y = 60x


Answer: B

Mathematics

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A. -60 B. 60 C. 13 D. -13

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Graph the hyperbola.25y2 = 4x2 + 100

A.

B.

C.

D.

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Determine whether the given linear equations are parallel, perpendicular, or neither.-8x + 4y = 24x + 8y = 32

A. parallel B. perpendicular C. neither

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Express as a single logarithm and, if possible, simplify.ln x - ln 4

A. ln( - 4)
B. ln
C. ln 
D. ln

Mathematics