Ageometric sequence is defined by the recursive formula t1 = 64, tn = tn - 1 2 , where n ∈n and n > 1. the sequence is

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?

Jake bakes and sell apple pies. he sells each pie for $5.75 . the materials to make the pies cost $40. the boxes jake puts the pies in cost & 12.50 total. how many pies does jake need to sell to earn a profit of $50