Sketch a graph of the polynomial function f(x) = x3 + 4x2 + 3x. Use it to complete each statement.

Which is an equation for the nth terms of the sequence 12,15,18,21

Money off coupons have been circulated to 300 households. only 2/5 of these were redeemed (used) in the local supermarket to get a free shampoo. what fraction of coupons were unused? (ps: write how you got the answer)

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.