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Algebra I Videos 30 videos
CAHSEE Algebra I: Drill 1, Problem 1. What are some of the properties used to solve this equation?
CAHSEE Math Algebra I: Drill 1, Problem 2. Find the negative reciprocal.
CAHSEE Math 4.2 Algebra I 184 Views
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Description:
Algebra I Drill 4, Problem 2. Which of the following points is on the line 5 x - 2 y = 30?
Transcript
- 00:03
Shmoop, there it is...
- 00:05
Which of the following points is on the line 5x - 2y = 30?
- 00:09
And here are the potential answers…
- 00:14
So… how do we solve this problem?
- 00:15
We can just pop in the numbers given to us and see if we get the desired result.
Full Transcript
- 00:20
We’ll start with A. We have 5 times 4, which is 20… minus 2 times negative 5, which is
- 00:26
negative 10… so 20 minus negative 10 is… 30. And uh – yeah. Wow that was fast.
- 00:34
Our answer is A. As in, "Already done."
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