A calculator was used to perform a linear regression on the values in the table. The results are shown to the right of the table. y 1 9 2 . 6 LinReg y = ax+b =-3.6 b=12.8 r2=.9969230769 r=-.9984603532 3 2 4 -2 5 -5 What is the line of best fit? O A. -0.998 = -3.6x + 12.8 O B. y= -3.61+ 12.0 C. y= 12.8x-3.6 D. y= -0.998x + 12.8 PREVIOUS​

Which of the following is true for the relation f(x)=2x^2+1

True or false look at the picture pls : /

Angle xyz is formed by segments xy and yz on the coordinate grid below: a coordinate plane is shown. angle xyz has endpoints at 3 comma negative 1 and 6 negative 2 and 3 comma negative 3 and measures 36.87 degrees. angle xyz is rotated 270 degrees counterclockwise about the origin to form angle x′y′z′. which statement shows the measure of angle x′y′z′?