The cost of an order of 10 hamburgers, 9 fries, and 3 shakes can be represented by the polynomial 10h + 9f + 3s. find the cost of the order if hamburgers are $1.89 each, fries are $.79 each, and shakes are $1.49 each.

Which of the following pairs of functions are inverses of each other? o a. f(x)=x72+8 and 96-9 = 7/x+2) =8 o b. f(x)= 6(x - 2)+3 and g(x) - *#2-3 o c. $4) = 5(2)-3 and 90- 4*: 73 o d. f(x) = 6)-12 and 910 – +12

Need same math paper but the back now i hope your able to read it cleary i need with hw

Find the directions in which the function increases and decreases most rapidly at upper p 0p0. then find the derivatives of the function in these directions. f(x,y)equals=x squared plus xy plus y squaredx2+xy+y2, upper p 0p0left parenthesis 1 comma negative 4 right parenthesis