Evaluate the function q(y)= {-3y, <=-1; -3y^2+y, -1 1}

Anyone know? will mark brainliest if correct

Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.

Find the length of the normal and the angle it makes with the positive x-axis. (see pictured below)