1. Algebra 1 Warm Ups
10/30

2. 10/30
Graph y > 3x
2. Graph 3x + 5y = 10

3. 10/31
Graph 2x + y > -3 2.
3. Simplify the radical:

4. 11/1
Brandon has twice as much money as Matthew. Matthew has $8 less than Joe. Together, they have $84. Let x represent the amount of money Joe has. Write an expression to determine how much money Joe has.
2. Write the inequality that matches the graph:
3. A manufacturer keeps track of her monthly costs by using a “cost function” that assigns a total cost for a given number of manufactured items, x. The function is C(x) = x. What is a reasonable domain for this function?

5. 11/2 Name the domain and range of the function ----->.
2. Coach Peavey buys muffins to sell each week. The cost of the muffins is $75. He charges $1.50 per muffin. He calculates his profit by finding the difference of total sales and cost. Write a function that models the amount of profit he can make each week, where m if the number of muffins sold.
3. The table shows the distance a car has traveled. What is the meaning of the slope of the data?
Minutes 25 50 75
100
Distance 20 40 60 80

6. Ticket out the door 11/1 Answer the following. What is the range?
On what interval is the graph increasing?
On what interval is the graph decreasing?
As x approaches infinity, f(x) approaches…..

7. After the error analysis…
Finish any last minute questions on Homework 12 if it wasn’t turned in yet.
Make sure your Quiz #4 error analysis is finished (There’s about half who didn’t have time after last week’s test).
Work on the Characteristics Worksheet from yesterday.
Work no Homework 13.