mburwell1 mburwell1 27-09-2022 Mathematics contestada • perform operations on functions. • perform . operations on functions. Use f(x) = -4x + 1, g(x)=x²-8x + 21, and h(x) = 19-3x] 1. Find f(-6) Find h(8)-f(-7) the graph of the function to answer each part. on functions. 2. y = f(x)