Find the maximum rate of change of f(x,y) = xy² +?y at the point (2, 1). In what direction does it occur?
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Mathematics
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Use the Leading Coefficient Test to determine the end behavior of the polynomial function.f(x) = x - 2x2 - 2x3
A. falls to the left and rises to the right B. rises to the left and rises to the right C. rises to the left and falls to the right D. falls to the left and falls to the right
Mathematics
Find the domain of the function.f(x) = 
A. {x|x ? 3}
B. {x|x ? 
}
C. {x|x ? 3}
D. {x|x ? 
}
Mathematics
Evaluate 
, 
, and - 
for the given values.a = 42 , and b = 2
A. -42; 21; 42 B. 21; 21; 21 C. -21; -21; -21 D. -21; -21; 21
Mathematics
Identify the degree of the polynomial and list its coefficients.-7x3 - 9x2 + 7x + 8
A. degree: 3 coefficients: -7, -9, 7, 8 B. degree: -7 coefficients: 3, 2, 1, 0 C. degree: 3 coefficients: 7, 9, 7, 8 D. degree: 7 coefficients: 7, -9, 7, 8
Mathematics