Answer:
Step-by-step explanation:
Find the sum of the squares of the residuals for
y 2x 6
6 7/8 -> 55/8 /5= 11/8*6= 66/8 /2 = 33/4
Answer:
Obtuse and Isosceles
Step-by-step explanation:
Since there is an angle greater than 90 degrees (104 degrees) the triangle is obtuse. Since there are two congruent sides, the triangle is also Isosceles.
Answer: The system consists of parallel lines
Step-by-step explanation:
Given system of lines :

Substitute
in
, we get
, which is not true.
That means , system has no solution.
i.e. they are representing parallel lines. [Parallel lines do not intersect and hence they do not have solution.]
Answer: (x+5)^2+(y-2)^2=81
Step-by-step explanation: