CPM Homework Help : INT3 Problem 1-66

Use any method to determine the point(s) of intersection of the graphs of $f(x) = 3x - 5$ and $y = g(x)$ , shown in the table below.

$x$	$-3$	$-2$	$-1$	$0$	$1$	$2$	$3$
$g(x)$	$21$	$17$	$13$	$9$	$5$	$1$	$-3$

Step 1:

Method 1: Graphing

Use the eTool below to find the point of intersection.
Click the link at right for the full version of the eTool: INT3 1-66 HW eTool

Method 2: Make a table.

Answer:

Add values for the function $f(x)$ and compare values. Then check your answer in both equations.

point of intersection $= (2, 1)$