4 3 solving absolute value equations
Download
1 / 14

4-3 Solving Absolute value equations - PowerPoint PPT Presentation


  • 83 Views
  • Uploaded on

4-3 Solving Absolute value equations. Miss battaglia – algebra 1 CP Objective: Solve equations that involve absolute value; use absolute value equations to model real-world problems. Warm up. Solve . Work with a partner. The actual results could vary from the poll results by -3% to 3%.

loader
I am the owner, or an agent authorized to act on behalf of the owner, of the copyrighted work described.
capcha
Download Presentation

PowerPoint Slideshow about ' 4-3 Solving Absolute value equations' - menora


An Image/Link below is provided (as is) to download presentation

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.


- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -
Presentation Transcript
4 3 solving absolute value equations

4-3 Solving Absolute value equations

Miss battaglia – algebra 1 CP

Objective: Solve equations that involve absolute value; use absolute value equations to model real-world problems.


Warm up
Warm up

  • Solve


Work with a partner
Work with a partner

The actual results could vary from the poll results by -3% to 3%.

What is the greatest percent of voters who might vote for Blake?

What is the least percent of voters who might vote for Cortez?

According to the poll, can Cortez get a majority of the votes?


Example
example

  • Use a number line to solve |m| = 2.5


Use a number line to solve
Use a number line to solve

  • | b | = 2 b) 4 = | y |

  • c) | x | = 5 d) x = | 5 |


Critical thinking
Critical thinking…

  • Is there a solution for | x | = - 3? Explain.


Solve
solve

  • | x | + 5 = 11

GOAL:

Get absolute value by itself on one side of equation.


Solve1
solve

  • | x | + 11 = 5

GOAL:

Get absolute value by itself on one side of equation.


Solve2
solve

  • 3 = |w| - 4

GOAL:

Get absolute value by itself on one side of equation.


Solve3
solve

GOAL:

Get absolute value by itself on one side of equation.


The equation | p – 9 | = 3 represents the max and min % of people who are undecided. Solve the equation.


Solve check
Solve & Check people who are undecided. Solve the equation.

  • | c – 2 | = 6


Solve check1
Solve & Check people who are undecided. Solve the equation.

  • | x + 8 | = 5


Homework
homework people who are undecided. Solve the equation.

  • Pg172-173 #5–7, 11, 16, 22, 23, 29

  • STUDY FOR QUIZ TOMORROW!


ad