Are the lines y=-x-2 and 4x+4y=16 perpendicular? explain

a. yes; their slopes have product -1
b. no; their slopes are not opposite reciprocals
c. yes; their slopes are equal
d. no; their slopes are not equal

Abby is preparing fruit punch for her party. she starts with a bowl filled with liquid that has 1/2 fruit juice and 1/2 sprite, but she decides it's too fruity. so she pours out 1/4 of the liquid, and then fills the bowl up again with sprite. what fraction of the punch is now sprite?

The table below shows the height of a ball  x  seconds after being kicked.  what values, rounded to the nearest whole number, complete the quadratic regression equation that models the data? f(x)  =  x2  +  x  +  0based on the regression equation and rounded to the nearest whole number, what is the estimated height after 0.25 seconds?   feet

40 describe the outliers from the scatter plot.