The y intercept is where it crosses the x axis. <span />
Answer: Ashley had more yarn, 1 yard = 3 ft 3 times 4 = 12 so 3 yards is 12 feet.
Step-by-step explanation:
You take 480 and divide it by 15, because it says per gallon. so then if the car goes 480 miles with 15 gallons, you have to figure out how to find per gallon. you divide 480/15 and your answer is 32
3.15. Just find the unit rate which is 1.5 and multiply that by 3