if u evee need help on questions like this try desmos.com. its a free graphing calculator that is really easy to use. you just plug in numbers and it does the work for you!
i hope u have a good day
Answer from: Quest
Okay i will add you
Answer from: Quest
Do the inverse operation
Another question on Mathematics
Mathematics, 21.06.2019 17:00
When only separate discreet points are graphed it is called?
Select the correct answer. what is the exact value of sin (157.5°)? a. 'sqrt(2 - sqrt(2))/2 b. *"-"'sqrt(2 + sqrt(2))/29 c.'sqrt(2 + sqrt(2))/4" d. "-"sqrt(2 + sqrt(2))/4)