Ask your own question, for FREE!
Mathematics 12 Online
OpenStudy (hocuspucus292333393):

Which expression represents the distance between  −14.6 and −5.2 on the number line? Drag and drop the correct expression into the box.

OpenStudy (hocuspucus292333393):

am I right

OpenStudy (sunnnystrong):

|dw:1481177152574:dw|

OpenStudy (hocuspucus292333393):

look the picture

OpenStudy (sunnnystrong):

It's the absolute value of the distance on the number line.... so... what is -14.5-(-5.2) ?

OpenStudy (hocuspucus292333393):

help me

OpenStudy (hocuspucus292333393):

I don't understand how u do it

OpenStudy (sunnnystrong):

oh okay sorry let me try to help haha

OpenStudy (hocuspucus292333393):

ok :) thxs

OpenStudy (vuriffy):

-14.5-(-5.2) ? What does a double negative do for a number?

OpenStudy (sunnnystrong):

|dw:1481177524473:dw|

OpenStudy (sunnnystrong):

Absolute value... 9.4

OpenStudy (hocuspucus292333393):

um?

OpenStudy (hocuspucus292333393):

OpenStudy (vuriffy):

-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.

OpenStudy (sunnnystrong):

@HocusPucus292333393 ... yep now carefully look at all of the options possible.... and @Vuriffy thank you :3

OpenStudy (hocuspucus292333393):

): help doesn't make sense

OpenStudy (vuriffy):

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.

OpenStudy (sunnnystrong):

@Vuriffy yep this dudes right (: just practice more and you'll get it

OpenStudy (hocuspucus292333393):

ok I check It on the learn it wasn't talking about example:|-9 + 8 |

OpenStudy (vuriffy):

I'm not sure what you mean.

OpenStudy (hocuspucus292333393):

my lesson wasn't really explain about that | |

OpenStudy (vuriffy):

For that example. -9 + 8 = -1. Absolute value of -1 is 1.

OpenStudy (hocuspucus292333393):

can u guys on help me on 2 more plz

OpenStudy (vuriffy):

The bars, or lines reference the "absolute value" of a value.

OpenStudy (hocuspucus292333393):

thxs very much

OpenStudy (skullpatrol):

Always remember; Distance is a POSITIVE number.

OpenStudy (vuriffy):

@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

OpenStudy (skullpatrol):

With the one exception: 0 is neither positive nor negative So we define the distance between 0 and 0 to be 0.

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!