Gon's brain keeps frying. He's bad with numbers, anyone help him and me out?

Find the slope of the line below . enter your answer as a fraction or decimal. use a slash mark ( / ) as the fraction bar if necessary

Alicia puts $400 in a bank account. each year the account earns 5% simple interest. how much money will be in her bank account in six months?

Which statements regarding efg are true? check all that apply.