Which expression represents the distance between −14.6 and −5.2 on the number line? Drag and drop the correct expression into the box.
am I right
|dw:1481177152574:dw|
look the picture
It's the absolute value of the distance on the number line.... so... what is -14.5-(-5.2) ?
help me
I don't understand how u do it
oh okay sorry let me try to help haha
ok :) thxs
-14.5-(-5.2) ? What does a double negative do for a number?
|dw:1481177524473:dw|
Absolute value... 9.4
um?
-14.5-(-5.2) ? When a double negative occurs, the value becomes positive, so 5.2 becomes positive in this case. -14.5 + 5.2 = -9.4 The absolute value of any number is positive, so you absolute -9.4 and receive 9.4. @sunnnystrong did an wonderful job.
@HocusPucus292333393 ... yep now carefully look at all of the options possible.... and @Vuriffy thank you :3
): help doesn't make sense
Absolute value is the distance from zero, which is never a negative value. So, for -9.4, it is 9.4. Your answer should be the last choice.
@Vuriffy yep this dudes right (: just practice more and you'll get it
ok I check It on the learn it wasn't talking about example:|-9 + 8 |
I'm not sure what you mean.
my lesson wasn't really explain about that | |
For that example. -9 + 8 = -1. Absolute value of -1 is 1.
can u guys on help me on 2 more plz
The bars, or lines reference the "absolute value" of a value.
thxs very much
Always remember; Distance is a POSITIVE number.
@HocusPucus292333393 Look at this really quick, this may help you understand it quite swiftly. http://www.coolmath.com/algebra/18-absolute-value-equations-inequalities/01-absolute-values-01
With the one exception: 0 is neither positive nor negative So we define the distance between 0 and 0 to be 0.
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