Find the equation and sketch the graph of the function.A rational function that passes through  , has the x-axis as a horizontal asymptote, and has the line  as its only vertical asymptote.

A. y = 

B. y = 

C. y = 

D. y = 


Answer: B

Mathematics

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Use transformations of the graph of y = x4 or y = x5 to graph the function.f(x) = (x - 2)5 

A.

B.

C.

D.

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Translate into an equation, then solve.A weatherman reports that since 6:00 am this morning the temperature has dropped by  to the current temperature of   What was the temperature at 6:00 am ?

A. x + 19 = -4; x = -15°F B. x - 19 = -4; x = 15°F C. x - 19 = -4; x = -15°F D. x + 19 = -4; x = 15°F

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Graph the polar equation.r = 3 + sin ?

A.

B.

C.

D.

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Identify the rectangles shown in the graph as left rectangles, right rectangles, or neither.

A. left rectangles B. neither C. right rectangles

Mathematics