256, 64, 16, 4, ...
What is the pattern

The parabola x= √y-9 opens: a.)up b.)down c.)right d.)left

For the quadratic function [tex]y=(x+4)^2-1[/tex] , do the following: a) rewrite the function in the standard form, b) rewrite the function in intercept form, c) find the vertex, d) find the y-intercept, e) find the x-intercepts.

240 seventh graders and two-thirds of the students participate in after-school activities how many students participate in after-school activities