Use the graph of f(x) below to estimate the value of f '(-2):

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.

Which type of graph would allow us to compare the median number of teeth for mammals and reptiles easily

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 4x^2 - 19x- 5