Please help me find the area of square ABCD and triangle EFG

Aline has a slope of 1/4 and passes through point (0.4,-1/2). what is the value of the y-intercept?

Over the last 4 seconds, a snail has traveled 4/9 of an inch. if the snail traveled the same distance each second, how far did it travel each second?

Write a function rule for  “the output is  5 less than the input.” let  x be the input and let  y  be the output.