The eccentricity is given of a conic section with one focus at the origin, along with the directrix corresponding to that focus. Find a polar equation for the conic section. e = 5, x = -9

A. r = 
B. r = 
C. r = 
D. r = 

Answer: A

Mathematics

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State the period of the function and graph. cos 

A. Period 6

B. Period 6

C. Period 6

D. Period 6

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Arrange the polynomial in descending powers of the variable. Then find its degree and leading coefficient. + 4y2 

A. 4y2 + 3, degree: 4, leading coefficient: 2
B. 4y2 + , degree: 3, leading coefficient: 4
C. y2 + 4, degree: 2, leading coefficient: 
D. 4y2 + , degree: 2, leading coefficient: 4

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Graph using a graphing calculator.6m2 + 10m + 1 = 0

A. 0.1, -1.8 B. -0.1, -0.8 C. -0.9, -2.4 D. -0.1, -1.6

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Mathematics

Provide an appropriate response.In solving the inequality 5x ? -35, would you have to reverse the inequality symbol? Explain why.

What will be an ideal response?

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Mathematics