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. Cubic regression
B. Quadratic regression
C. Linear regression
D. Sinusoidal regression
E. Exponential regression
Answer: B
Mathematics
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Suppose that the functions f and g and their derivatives with respect to x have the following values at the given values of x. Find the derivative with respect to x of the given combination at the given value of x.
f2(x) ? g(x), x = 3
A. 48 B. 35 C. 131 D. 259
Mathematics
At the given point, find the slope of the curve, the line that is tangent to the curve, or the line that is normal to the curve, as requested.5x2y - ? cos y = 6?, tangent at (1, ?)
A. y = - 
x + 
B. y = -2?x + ?
C. y = -2?x + 3?
D. y = ?x
Mathematics
Determine whether the given function is even, odd, or neither.
A. Even B. Odd C. Neither
Mathematics
Sketch the region of integration 
.
A. ?
?
B. ?
?
C. ?
?
D. ?
?
E. ?
?
Mathematics