Use Lagrange multipliers to find the maximum and minimum values of
f(x, y) = x + 8y
subject to the constraint
x^2 + y^2 = 4
if such values exist.

Round your answers to three decimal places.
If there is no global maximum or global minimum, enter NA in the appropriate answer area.

Adriveway is 60-feet long by 6-feet wide. the length and width of the driveway will each be increased by the same number of feet. the following expression represents the perimeter of the larger driveway: (x + 60) + (x + 6) + (x + 60) + (x + 6) which expression is equivalent to the expression for the perimeter of the larger driveway? a) 2(x + 66) b) 4x + 33 c) 4(x + 33) d) 4(x + 132)

If jaime wants to find 60% of 320, which table should he use?

If chord ab is congruent to chord cd, then what must be true about ef and eg?