Is this relation a function?

Two rigid transformations are used to map abc to qrs. the first is a translation of vertex b to vertex r. what is the second transformation? a reflection across the line containing ab a rotation about point b a reflection across the line containing cb a rotation about point c

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps

Mia’s gross pay is 2953 her deductions total 724.15 what percent if her gross pay is take-home pay