In the top the "f(x)" equals 9, now they are asking you to add onto the 9 by 1 causing it to be 10. If you did the first few you would have noticed that it takes 9 in order to get to 5 from -4.
here are the answers btw:
Answer:
210
Step-by-step explanation:
10+10+1=21
21 x 10=210
What question are you needed answers to?
I'm sorry I would help but I'm going to have to say b sorry for not being able to show
A trapezoid is a rectangle.