Answer:
x=1
Step-by-step explanation:
x is always =1 so add them
14
The answed is a function
Since there is one value of y for every value of x in the data the realtion is a function
2r^2+(6+5)r+15=0
2r^2+6r+5r+15=0
2r(r+3)+5(r+3)=0
(r+3)(2r+5)=0