Easy 5th grade math please look at photo and show work. Giving brainliest!!

Which is the graph of f(x) = (4)x? image for option 1 image for option 2 image for option 3 image for option 4

Acaterer charges $500 plus $30 per guest to cater a wedding. walt and traci don't want to spend more than $8000 on catering. write and solve an inequality in terms of the number of guests, g, that can be invited. a) 30g ? 8000; g ? 267 b) 500g < 8000; g < 16 c) 500 + 30g < 8000; g < 250 d) 500 + 30g ? 8000; g ? 250

I’m really confused and need your assist me with this question i’ve never been taught