1. Creating Equations and Inequalities

2. Consecutive Number Problems
Write a list of consecutive numbers
Write a list of consecutive even numbers:
If the numbers are consecutive use:
1st number =
2nd number =
3rd number =
Etc
If the numbers are consecutive ODD or EVEN:
etc

3. Example 1
The sum of 3 consecutive even numbers add up to Find the three numbers.
1st 332
2nd 334
3rd 336

4. Example 2
The sum of 4 consecutive numbers add up to Find the four numbers.
1st 1201
2nd 1202
3rd 1203
4th 1204

5. Example 3
Jessica earned a 75 and 81 on her first two exams. What grade must she earn on the last exam to get an average of at least an 80 in the class?

6. Example 4
The length of a rectangle is 6 cm. more than the width. The perimeter is 32 cm. Find the dimensions.
11 cm. by 5 cm.

7. Example 5
Juan has no more than $50 to spend at the mall. He wants to buy a pair of jeans and some juice. If the sales tax is 4% and the juice with tax costs $2, what is the maximum price of jeans Juan can afford?
x  $46.15

8. Example 6
Silvia is saving to buy a laptop that costs $1,100. So far she has saved $400. She makes $12 an hour babysitting. What’s the least number of hours she needs to work in order to reach her goal?
x ≥ hours

9. Graphing Review
y = mx + b

10. Graph y= 2x+5

11. Graph y= -3x+ 4

12. Graph y = 𝟏 𝟐 x- 2