Given the graph of the following function, determine where the graph reaches a maximum.

Symmetry Determine whether the graphs of the following equations and functions are symmetric about the x-axis, the y-axis, or the origin. Check your work by graphing.

$\text{ƒ}\left(x\right)=x\mid x\mid$

Identify the symmetry (if any) in the graphs of the following equations.

$y^2-4x^2=4$

Given the graph of the following function, determine the intervals on which $f\left(x\right)$  is increasing.

Given the graph of the following function, determine the intervals on which $f\left(x\right)$  is decreasing.

Analyzing slopes Use the points A, B, C, D, and E in the following graphs to answer these questions. <IMAGE>

a. At which points is the slope of the curve negative?

State whether each function is increasing, decreasing, or neither.

c. Height above Earth’s sea level as a function of atmospheric pressure (assumed nonzero)

State whether each function is increasing, decreasing, or neither.

d. Kinetic energy as a function of a particle’s velocity