(x-9) (x+2)=x²+2x-9x-18=x²-7x-18
PM after 10 months is priced at 3650
pN after 10 months is priced at 4000
I hope you can answer your question with that! :)
For the first one the nth term is 9n - 8 so the 10th term is 9x10 - 8 = 90-8 = 82
For the second one the nth term is ⅓n + ⅓ so the 11th term is ⅓x11 +⅓ = 3.9999 = 4
EDF and GHL are similar. The scale factor is 1/2.
Answer:
y < -x - 5
-4 < -(-3) - 5 = 3 - 5 = -2
So its point (-3, -4)
