Question

i need help
.a.b.c.d.e.f.g.h.i.j.k.l.m.n.o.p.q.r.s.t.u.v.w.x.y.z

Answer 1

Answer:

now i know my abc's

Step-by-step explanation:

Answer 2

I can give the method in that you must make the first equation into f(-5) somehow by subtracting, dividing,etc. Start by trying to make F the subject