<span>It means that the point lies directly on the regression line.
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Answer:
xy(y - x)(y + x)
Step-by-step explanation:
take out a common factor xy from both terms
= xy(y² - x²)
y² - x² is a difference of squares and factors in general as (y - x)(y + x)
Hence
xy³ - x³y = xy(x - y)(x + y)
50+0.05x-25=20+0.06x-12
Solve algebraically <span />
Answer:
as in pic below
Step-by-step explanation:
Step-by-step explanation:
YOU JUST FOLLOW THE STEP
