Use Desmos. It is good.
Here is the graph.
https://www.desmos.com/calculator/wq4kzps9fq
To change the color, you have to click on the line next to the formula for a long time. A window will pop up so you can change the color.
Bc its not equal it needs to be equal
are you saying to divide 85 by 5? because if so, the answer is: 17
After solving it, I've concluded that c equals 1. :3 Hope this helps.
Step-by-step explanation:
- Here x coefficients are 3y + 8y - Oy
- Here 5 coefficients are 61-7'n + 8p
- Here z coefficients are 0
- Here yz coefficients are 0