I think you put each set of data in to l1 and l2 on your calculator nd find the linear regression ( r value) and you can get to the r value by going to stat diagnostic on
It's either 8 cm or 1 m....i personally think 8 cm is more accurate but, 1 m is still an acceptable answer
D x= -9
Y=9
Because 4(-9)+45=9
I just put in each one and d got it right.
Answer:
You are right
Step-by-step explanation:
Solution :
Given the equation :




n = 9



Therefore the vertex form of
is
.