The answer is store A has the best promotion
Answer:
x=16; y=24
Step-by-step explanation:
for (x,23), 23=0.5x+15
x=16
for (18xy), y=0.5*18+15=24
How much more does it need to, get to 6,550,000?
Answer:
x=−7+√130 or x=−7−√130
Step-by-step explanation:
This is true, because the LSRL does get its line when minimizing the sum of the squares difference between the observed (x value) and predicted (y-at)