The regression line equation is 
, the value of the slope is shown as constant 16 and it's a positive constant, hence the correlation between the amount of gas used and degree of the days is a POSITIVE correlation.
x^2+6x+4 Which of the following is equivalent to the expression above? Justify your answer. A) (x+3)^2+5 B) (x+3)^2-5 C) (x-3)^2
1 answer:
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The Solution:
The correct answer is [option B]
Given:
Required:
To determine the inequality represented by the given number line.
