Four students had the following amounts of money in their pockets: $3.14, $.67, $2.45, and $1.14. how much money did they have total? a. $7.40 b. $7.04 c. $7.44 d. $7.00

answer: evaluate the objective function at each vertex to determine which - and -values, if any, maximize or minimize the function. example: find the minimum value and maximum value of the objective function f ( x , y ) = 4 x + 5 y , subject to the following constraints