On the equation.
what is the value of the expression above when x = 3 and y = 4? you must show all work and calculations to receive full credit.

You plug in 3 where you see x and 4 where you see y

3*3+1/4*4^2
9+1/4*16
9+4
13

Remember to follow PEMDAS (order of operations)
parenthesis, exponents, multiply, divide, add, subtract