3. Consider the function f(x, y) = 4x2 + 4y2 - 4x + 4 (i) Let D = {(x, y) E R2 | 22 + 4y? < 4} and assume f(x, y) is defined on D. Com-
pute the global maxima and global minima and discuss their existence (use the Lagrange Multipliers Principle).

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

Hundred and tens tables to make 430 in five different ways

Will mark 50 show all what is the solution to the system of equations? use the substitution method and show your work. -5x+y= -3 -15 x+3y=7 explain what your answer in part (a) tells you about the association of the lines in this system.