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Alexxandr [17]
3 years ago
10

What is the value of the expression |-5x+12| when x=5

Mathematics
2 answers:
MissTica3 years ago
6 0

First, plug in 5 for x:

| -5 * 5 + 12 | = |-25 + 12| = |-13|

Those two lines are absolute value, which measures the distance from the number to 0 on a number line. This distance is always positive.

The distance from -13 to 0 on a number line is 13. The answer is 13.

Oliga [24]3 years ago
5 0

|-5x + 12|

|-5(5) + 12| = |-25 + 12|

|-25 + 12| = |-13|

|-13| = 13

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