Plot the given point in a rectangular coordinate system. (- 2, 3)

In Exercises 6–8, use the graph and determine the x-intercepts if any, and the y-intercepts if any. For each graph, tick marks along the axes represent one unit each.

Fill in the blank(s) to correctly complete each sentence. The function $g\left(x\right)=\text{√}x$ has domain ________.

Plot the given point in a rectangular coordinate system. (- 4, 0)

Graph each equation in Exercises 13 - 28. Let x = - 3, - 2, - 1, 0, 1, 2, 3

y = x² - 2

Determine the intervals of the domain over which each function is continuous.

Use the vertical line test to identify graphs in which y is a function of x.

Determine whether each equation defines y as a function of x. $y=-\sqrt{x+4}$