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Determine the value of 
y, if 
x is -12 .

y=|x|+4
Answer:

Determine the value of y y , if x x is 12-12 .\newliney=x+4 y=|x|+4 \newlineAnswer:

Full solution

Q. Determine the value of y y , if x x is 12-12 .\newliney=x+4 y=|x|+4 \newlineAnswer:
  1. Substitute xx in function: Substitute the value of xx into the function.\newlineWe are given the function y=x+4y = |x| + 4 and the value of xx is 12-12. We need to substitute 12-12 for xx in the function.\newliney=12+4y = |-12| + 4
  2. Evaluate absolute value: Evaluate the absolute value of xx. The absolute value of 12-12 is 1212, because the absolute value of a number is the distance of that number from zero on the number line, regardless of direction. y=12+4y = 12 + 4
  3. Add 44 to result: Add 44 to the absolute value of xx. Now we add 44 to the result from the previous step to find the value of yy. y=12+4y = 12 + 4 y=16y = 16

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