you bought a new toyot Rav4 for 22,000 and 4 years later it is worth 15,000 write a function in a lope intercept form [f(x)=mx+b] and evaluate f(7) interpret whag it means in the context if the situation

konichiwa~! my name is zalgo and i am here to answer your anime-related question today. more than likely, kirishima would kill izuku, marry mino and kiss momo. all of this would be my opinion by the way. (and i am also a weeb lol)

i hope this you! : d

stay and stay proud! " - zalgo

(and do you think you can mark me as brainliest? i'd greatly appreciate it! arigato~! )