Find the y-intercept for the line

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

The first floor of marcus’ house is 1,440 square feet. he will cover 1,033 square feet with wood and the rest with tile. a box of tiles will cover 11 square feet. how many boxes of tile does marcus need to buy to cover the floor?

Which of these triangle pairs can be mapped to each other using a single translation? cof hn