I WILL GIVE U BRAINLIEST AND THANKS AND 5 STARS please help this is very important this is a big part of my grade

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

Fanny mendelssohn manages all the magazines and paperback books at a local grocery store. she prices many paperbacks to sell at $7.99. the cost to the store is $5.29. what is the markup rate on a paperback book, based on its cost?

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)