Lesson 13: Practice Problems
Problem 1
The elevation of a submarine is shown in the table. Draw and label coordinate axes with an appropriate scale and plot the points.
time after noon (hours) | elevation (meters) |
---|---|
Problem 2 From Unit 7 Lesson 8
The inequalities
Write a sentence or draw a sign or that describes these rules as clearly as possible.
Problem 3
The
At 9 a.m., it was below freezing. In what quadrant would this point be plotted?
At 11 a.m., it was
. In what quadrant would this point be plotted? Choose another time and temperature. Then tell the quadrant where the point should be plotted.
What does the point
represent in this context?
Problem 4 From Unit 6 Lesson 4
Solve each equation.