Tell which of the following types of regression is likely to give the most accurate model for the scatter plot shown: linear regression, quadratic regression, cubic regression, exponential regression, sinusoidal regression.

A. Sinusoidal regression
B. Linear regression
C. Quadratic regression
D. Cubic regression
E. Exponential regression


Answer: B

Mathematics

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Provide an appropriate response. Factor completely: 2x2 - 10x - 12

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List the elements of the set.If A = {-11, -9, -8, -7, -4} and B = {-11, -9, -8, -7}, list the elements of 

A. {-11, -9, -8, -7, -4} B. {-11, -9, -8, -7} C. ? D. {-4}

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Find the center (h, k) and radius r of the circle. Graph the circle.x2 + y2 - 2x - 12y + 21 = 0 

A. (h, k) = (-1, 6); r = 4

B. (h, k) = (1, -6); r = 4

C. (h, k) = (1, 6); r = 4

D. (h, k) = (-1, -6); r = 4

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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 = 5

A. r = 
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D. r = 

Mathematics