What is the y-intercept in the equation y=4x - 3?

Given a(-12,5) and b(12,29) find the point that divides the line segment ab three-eighths of the way from a to b

The late fee for library books is $2.00 plus 15¢ each day for a book that is late. if maria’s fee for a late book was $3.20, write and solve a linear equation to find how many days late the book was.

Which function is increasing? o a. f(x)=(1/15)* o b. f(x)= (0.5)* o c. f(x)=(1/5)* o d. f(x) = 5*