Practice finding inverse functions algebraically : 1. f(x)=(x-9)/2 2. f(x)=〖(x+5)〗^2-8 3. f(x)=x^3-4 4. 〖f(x)=x〗^2+15

M? aoc=96 ? space, m, angle, a, o, c, equals, 96, degree \qquad m \angle boc = 8x - 67^\circm? boc=8x? 67 ? space, m, angle, b, o, c, equals, 8, x, minus, 67, degree \qquad m \angle aob = 9x - 75^\circm? aob=9x? 75 ? space, m, angle, a, o, b, equals, 9, x, minus, 75, degree find m\angle bocm? bocm, angle, b, o, c: