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Absolute Value Videos 12 videos
SAT Math 1.3 Numbers and Operations. x and y must be which of the following?
Check out this video to learn more about absolute value and how it has no patience for negative signs.
We love doing absolute value problems because it means spending time with our good buddy, the number line. But don’t think we’ve forgotten abou...
CAHSEE Math 6.5 Number Sense 378 Views
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Description:
Number Sense: Drill Set 6, Problem 5. Which of the following symbols belongs in place of the question mark for the equation?
Transcript
- 00:00
Thank you We sneak right so here's your shmoop to
- 00:05
george which of the following symbols belongs in place of
- 00:09
the question mark for the equation absolute value of a
- 00:13
plus b blank absolute value of a plus absolute value
- 00:18
of be given that a equals negative five in people
Full Transcript
- 00:21
seven And here the potential And before we spoil the
- 00:25
ending hit pause it right there All right so this
- 00:30
is just testing whether we understand absolute values and that
- 00:33
we can be surgically careful in the numbers were plugging
- 00:36
into a place The variables In this case we just
- 00:40
rewrite the bass problem and we have the absolute value
- 00:43
of negative five plus positive seven which is positive too
- 00:46
And yet here the absolute value provides really doesn't matter
- 00:49
Plug in the other side and we have the absolute
- 00:52
values a or negative five which is positive Five and
- 00:55
absolute value Land and envy is seven and they're total
- 00:59
is twelve so we have two is less than equal
- 01:02
to or greater than twelve Well who is less than
- 01:06
twelve Not a toughie here So the answer is a
- 01:08
done Looks like this problem is strictly out patient yeah
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