For the following right triangle, find the side length x. Round your answer to the nearest hundredth. Y
9
8

The graph shows the distance y, in inches, a pendulum moves to the right (positive displacement) and to the left (negative displacement), for a given number of seconds x. how many seconds are required for the pendulum to move from its resting position and return? enter your answer in the box.

What is the length of the segment, endpoints of which are intersections of parabolas y=x2? 11 4 x? 7 4 and y=? 7 8 x2+x+ 31 8 ?

Check all that apply. f is a function. f is a one-to-one function. c is a function. c is a one-to-one function.