Algebra 1b: Chapter 3.4 Quiz Prep Due:

March 4 for 2nd period

March 5 for 4th and 6th Period

Jo mows lawns after school. She finds that she can use the equation
P=−500+25N
to calculate her profit.

Graph the equation in Desmos. Make sure you show the graph from 0 lawns mowed to 50 lawns mowed. Select an appropriate scale for the x and y axes. Drop your graph and equation into the table below.

Use the trace function to find the approximate time for each distance given in b and c.

P=0
then
N=


N=18
then
P=


d. What is the real world meaning of the 25 in the equation? Type your response in the table.

What is the real world meaning of the N in the equation? Type your response in the table.

Solve the equation
−500+25N=0
by using an ‘undo’ table. You only need to show the description, undo and result columns. Do the work in your notebook and drop a photo of your work into the table.

EC: Drop a photo of your work for question 13 into the table below