Provide an appropriate response.Determine the critical points of f(x, y) = 3x2 + 4y2 - 2x + 8y and also determine by the second-derivative test whether each point corresponds to a relative maximum, to a relative minimum, to neither, or whether the test gives no information.
What will be an ideal response?
, relative minimum
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Use the formula for 
to evaluate the expression.
A. 0 B. 5040 C. 70 D. 1
Solve the problem.Find the exact value of x in the figure.
A. 11
B. 
C. 
D. 11
Solve the problem.Determine the employer's deposit of withholding Social Security, and Medicare for the payroll register.
A. Total withholding = $298 Total Employee's Social Security = $219.10 Total Employee's Medicare = $71.70 Employer's deposit = $1062.86 B. Total withholding = $378 Total Employee's Social Security = $306.58 Total Employee's Medicare = $71.70 Employer's deposit = $1062.86 C. Total withholding = $378 Total Employee's Social Security = $306.58 Total Employee's Medicare = $71.70 Employer's deposit = $1134.56 D. Total withholding = $3730.27 Total Employee's Social Security = $204.78 Total Employee's Medicare =$143.40 Employer's deposit = $1134.56
The augmented matrix is in row-echelon form and represents a system of linear equations. Solve the system using back-substitution.
A. {(24 + 11z, -18 - 4z, z)} B. ? C. {(24 + 12z, -18 - 4z, z)} D. {(24 + 11z, -9 - 4z, z)}