Chapter 1: Q. 78 (page 16)
Graph each equation by hand by plotting points. Verify your results using a graphing utility.
Short Answer
The required graph is

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Chapter 1: Q. 78 (page 16)
Graph each equation by hand by plotting points. Verify your results using a graphing utility.
The required graph is

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Solve the equation
Plot each pair of points and determine the slope of the line containing them. Graph the line by hand.
The slope of a vertical line is ________ ; the slope of a horizontal line is _______.
To solve an equation of the form {expression in x = 0}
using a graphing utility, we graph = {expression in x}
and use ________ to determine each x-intercept of the
graph.
True or false The point is on the line.
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