Hello there!
You need to find an online calculator that will help you graph them.
Answer: The direction is open
UP
See the graph bellow!
Answer:
358.5 sq-in
Step-by-step explanation:
This is the answer.
Allows you to factor a function that was previously not able to be factored
C = -b + 12
2b - 3c = 1 1/2
2b -3(-b+12) = 1 1/2
2b + 3b -36 = 1 1/2
5b = 37 1/2
b = 37.5/5
b = 7.5
c + 7.5 = 12
c = 4.5
b = 7.5 c = 4.5
Hope this helps :)