Solving Equations and Simplifying Algebraic Expressions (Review) |
|
|
| |
For the first five problems, solve each equation algebraically. |
|
|
| |
| |
|
| |
|
| |
|
| |
|
| |
|
For the next three problems, solve the equation. State the letter of the correct answer. |
|
|
| |
| |
|
| |
|
| |
|
Solving Systems of Equations Using Graphs |
|
|
| |
9)
When solving a system of equations using graphing, if the lines of the two equations are parallel (do not intersect), what is true about the system of equations? |
|
|
|
| |
|
10)
When solving a system of equations using graphing, if the lines of the two equations intersect, what is true about the system of equations? |
|
|
|
| |
|
11)
When solving a system of equations using graphing, if the lines of the two equations are the same line, what is true about the system of equations? |
|
|
|
| |
|
| |
|
| |
|
| |
|
| |
| |
|
| |
|
| |
|
| |
|
For the next four problems, graph each system in a coordinate plane on graph paper, and then state the solution. There is a link to graph paper in the content area of this unit.
|
|
|
| |
| |
|
| |
|
| |
|
| |
|
Solving Systems of Equations Using Substitution |
|
|
| |
| |
|
24)
State an equation that can be written in the previous problem after making the first substitution. (Hint: See Step 2 in the examples in the unit link to "Solving Systems by Substitution".) |
|
4000 character(s) left Your answer is too long. |
|
| |
|
| |
|
26)
State an equation that can be written in the previous problem after making the first substitution. |
|
4000 character(s) left Your answer is too long. |
|
| |
|
| |
|
| |
|
| |
|
For the next two scenarios, define the variables for each unknown, write a system of equations, solve the system of equations, and then answer the questions that follow. |
|
|
| |
Scenario 1: Two eggs and three slices of bacon cost $5.25. One egg and two slices of bacon cost $3.25. What is the cost of one egg? What is the cost of one slice of bacon? |
|
|
| |
30)
For Scenario 1 (a) define each of the variables and (b state two equations for the system of equations. |
|
4000 character(s) left Your answer is too long. |
|
| |
|
| |
|
Scenario 2: The cost to attend a basketball game is $3.00 for adults and $2.00 for students. There were 364 tickets sold at the game. If the sales for the tickets totaled $882, what was the number of adult tickets sold and the number of student tickets sold? |
|
|
| |
32)
For Scenario 2 (a) define each of the variables and (b state two equations for the system of equations. |
|
4000 character(s) left Your answer is too long. |
|
| |
|
| |
|
34) If you were directed by your school to complete Offline Activities for this course, please enter the information on the Log Entry form. |
|
No offline activities found |
0 Hour(s) & 0 Minute(s)
|
|
|
Attachments |
|