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GarryVolchara [31]
3 years ago
12

|-4| + |-5| i need help!!!

Mathematics
2 answers:
iren2701 [21]3 years ago
4 0

Answer:

9

Step-by-step explanation:

The absolute value of any number is just its distance from 0.

-4 is 4 away from 0, so its absolute value is 4.

-5 is 5 away from 0, so its absolute value is 5.

Therefore, the equation is basically just asking what is 4 + 5, which is 9 :D.

Aneli [31]3 years ago
3 0

Answer:

9

Step-by-step explanation:

The bars around the two numbers imply that it wants you to find the absolute value. Absolute value is the distance a number is from zero since distance is always positive to find the answer just make the number positive. Following this rule l-4l=4 and l-5l=5. Then add them together 4+5=9.

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Why is it not possible to write the equation of the line through (-8,-5) and (-8,-9) in slope intercept form?
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The reason why this equation can not be written in the slope-intercept form because the slope of this line is undefined.

Step-by-step explanation:

We know the slope-intercept form of line equation is

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Thus, the slope = m = ∞

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In other words, the line will be vertical and the slope of a vertical line will be undefined.

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The line graph is also attached.

Therefore, the reason why this equation can not be written in the slope-intercept form because the slope of this line is undefined.

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