Use your grapher to determine which of the graphs matches the given polar equation.r = 1 + 2 cos ?

A.

B.

C.

D.

Answer: B

Mathematics

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Perform the indicated operation. Write the answer in simplest form.40 ÷ 1

A. 28
B. 29
C. 31
D. 30

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Mathematics

Find the x-intercept(s) and the y-intercept of the function.F(x) = 2x2 - 2x - 84

A. (-6, 0), (-7, 0), (0, -84) B. (6, 0), (-7, 0), (0, -84) C. (6, 0), (7, 0), (0, -84) D. (-6, 0), (7, 0), (0, -84)

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Find the exact value. Do not use a calculator.cos 

A.
B. - 
C. - 
D.

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Solve the equation.0.222x + 3 = 1.222x

A. {6} B. {3} C. {0.333} D. {-3}

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Mathematics