Write and equation in standard form of the line shown.

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.

Sara made $253 for 11 hours of work. at the same rate how much would he make for 7 hours of work?

What are the solutions of the following system? y=-2x^2 y=x-2