Solve the problem.Find the exponential function that models the data in the table below.
A. f(x) = -16.2 ? 0.6x
B. f(x) = - 45 ? 0.6x
C. f(x) = 16.2 ? 1.4x
D. f(x) = -27 ? 1.6x
Answer: A
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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 = , y = 6
A. r =
B. r =
C. r =
D. r =
Identify the pairs of complementary or supplementary angles, as indicated.Supplementary
A. ?AOD & ?COB; ?AOC & ?DOB B. ?AOC & ?AOD; ?AOD & ?DOB; ?DOB & ?COB; ?COB & ?AOC C. ?AOC & ?AOD; ?AOD & ?DOB D. ?COB & ?BOD; ?BOD & ?AOD
Determine whether the equation is a linear equation in two variables.x + 8y = 1
A. yes B. no
Following the order of operations, evaluate by working from left to right.-36 ÷ (-9) ? (-7) ÷ (-7) ÷ (-2)
A. -162 B. 2 C. -8 D. -2