5.08x1.2/1.90+2.0-3.0001=?

For f(x)=2x+1 and g(x)= x^2 -7, find (f•g)(x)

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.

Find the slope and the y-intercept if there's one and the equation of the line given these two points( 3, 2) and( 3, -4)