How is 1/2% express decimal function

Graph the equationy=x^2 -[tex]y = x^{2} - 2[/tex]

Aaron invested a total of $4,100, some in an account earning 8% simple interest, and the rest in an account earning 5% simple interest. how much did he invest in each account if after one year he earned $211 in interest? select one: a. $200 at 8%, $3,900 at 5% b. $3,200 at 8%, $900 at 5% c. $900 at 8%, $3,200 at 5% d. $3,900 at 8%, $200 at 5%

The function f(x)= x5+ ( x + 3)2 is used to create a table. if x = -1 then what is f(x)?