PLEASE HELP IM ON A TIMED TEST Write the 2nd - 5th terms of the sequence defined recursively.
ai = 3 and as = 20; 1 +4

second term =

third term =

fourth term =

fifth term =

The graph below shows the amount of money left in the school’s desk fund, f, after d desks have been purchased. for each new desk that is purchased, by how much does the amount of money left in the school’s desk fund decrease?

4. find the geometric mean of 4 and 12. 24 8

The function ƒ is defined by ƒ(x) = (x + 3)(x + 1). the graph of ƒ in the xy-plane is a parabola. which interval contains the x-coordinate of the vertex of the graph of ƒ?