ShmoopTube
Where Monty Python meets your 10th grade teacher.
Search Thousands of Shmoop Videos
Playlist CAHSEE Math Test Prep: Algebra I 30 videos
CAHSEE Math Algebra I: Drill 1, Problem 4. Which of the following is the solution set to the equation?
Algebra I Drill 3 Problem 2. How did Sandy change the inequality?
CAHSEE Algebra I: Drill 1, Problem 1. What are some of the properties used to solve this equation?
CAHSEE Math 3.2 Algebra I 192 Views
Share It!
Description:
Algebra I Drill 3 Problem 2. How did Sandy change the inequality?
Transcript
- 00:03
And here's another shmoop du jour.
- 00:05
In order to solve the inequality negative three-halves times 3x minus 5 is greater than 6...
- 00:11
…the first thing Sandy did was change the inequality to 3x - 5 is less than -4.
- 00:18
She accomplished this by doing… what?
- 00:23
And here are the potential answers…
Full Transcript
- 00:30
This one is pretty straightforward – just look at the very first term –
- 00:34
we’re gonna want to multiply that negative 3 halves thing by 3x…
- 00:39
Well, in the rewrite she clearly got rid of that ugly prefix.
- 00:43
How? She just multiplied by the reciprocal of negative 3 halves or negative 2 thirds
- 00:50
and just condensed the left side to be 3x-5….
- 00:54
The right side then became 6 times negative 2/3 or … negative 4 cutely circled here.
- 00:58
Answer: D. As in, "Done."
Related Videos
CAHSEE Math: Algebra and Functions Drill 5, Problem 3. Solve the equation.
We don't like knocking people down to size, but we do like simplifying radicals. Join us?
If fleeing criminals always fled the scene of the crime at perfect right angles, it would be much easier to determine their whereabouts. Fortunatel...
Okay, so this probably isn't going to help you master Pokemon Go, but game theory can be applied to all sorts of situations. Even stomping your old...