Witch data set represents the histogram?

Two different linear functions are shown below with two points given from each function. use slope-intercept form or point-slope form to find the equation of each. linear function a points: (–5, –2), (–5, 7) linear function b points: (7, –5), (–2, –5) function a has: the equation of line a is: function b has: the equation of line b is:

At the newest animated movie, for every 9 children, there are 4 adults. there are a total of 39 children and adults at the movie.

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left