Summer school i need graph by using tables

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.

How many lines can be drawn through points j and k? 0 1 2 3

Analyze the diagram below and complete the instructions that follow. how to find tan