In beijing in 2008, the women's 3,000 meters steeplechase became an olympic event. what is the distance in kilometers?

The step function g(x) is defined as shown.what is the range of g(x)? ***answer choices in picture.

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

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)