20 points help me plz

Given the graph below state whether or not the relation is a function, and give the domain and range.

Which of the following values are in the range of the function graphed below? check all that apply ! - will give the answer "brainliest! "

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%