I don't know the answers but you can figure these out by using desmos online, it's a scientific calculator website that's easy to use
Answer:
True
Step-by-step explanation:
TRUE. y = -1 is a horizontal line. A line perpendicular to this horizontal line is a vertical line whose slope is not defined.
Answer:
25 is the answer
for proof see the pic
<em>first divide it by 11 then and when you get the numerator as 100 and denominator as 4 divide it by 2</em>
So as to get numerator as 50 and denominator as 2 .
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Answer:
We will now call regression with just one explanatory variable simple linear re- ... We now think that the relationship between longevity and thorax length has ... parallel lines is s = √. 1 n − 3. ∑ residual. 2 = √. 1 n − 3. ∑. (y − ^y)2 ... Comparing these estimated regression equations with the two separate regression lines ...
Step-by-step explanation: