If f(x) = 4x +1, find the image and pre- image of f(x).

What are the constants in this expression? -10.6+9/10+2/5m-2.4n+3m

Can someone me and plz do the problem

Student price tickets to a movie are $1 and non student tickets are $2 . 350 tickets are sold and the total amount made is $450. there were 250 student tickets sold . true or false .