Respuesta :

Prob 22

7 + | 6v + 7| ≤ 60

then

| 6v + 7| ≤ 53

now eliminate lines ||

6v + 7 ≤ 53

and

6v + 7 ≤ - 53,. 6v ≤ -60

Now solve for x

6v ≤ 47,. v≤ 46/6

also

6v ≥ -47,. v≥ -46/6

Then answer is

-10 ≤ v ≤ -46/6

Graph for problem 22

Ver imagen BreyonnaN133471

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