Page 321 - Algebra 1

6. Trace the line to locate other points on the graph by pressing . Use the and keys to move the cursor along the line. The coordinates of the cursor are displayed at the bottom of the screen.
Lab Practice
Use the line y = 3x + 6 to complete the problems.
a. Graph the equation in the standard viewing window.
b. Find the y-intercept of the line.
c. Use the trace feature to find the coordinates of 3 other points on the
line. Round to the nearest hundredth.
Use the line y = -5x + 2 to complete the problems.
d. Graph the equation in the standard viewing window.
e. Find the y-intercept of the line.
f. Use the trace feature to find the coordinates of 3 other points on the line. Round to the nearest hundredth.
306 Saxon Algebra 1