What is the equation of the least squares regression line fir the data set?
a- y= -2.984x + 112.38
b- y= 2.984x + 112.38
c- y= -0.756x + 112.38
d- y= 112.38x - 2.984

answer:

b- y= 2.984x + 112.38

step-by-step explanation:

i go to k12 and this is the answer!

b) the dogs need to shift their focus to human scent.

the circle graph is not a function.

step-by-step explanation:

the graph of the circle is not a function.

because for a graph to be a function, each value of x must give one value of y

in the circle, the values of x for -2< x< 2 each give 2 values of y.

hence this is not a function.