Answer:
by substituting the value of x we get
= 2|5×(-4)+7| -1
=2|-20+7| -1
=2|-13| -1
In modules if the number is negative then will become positive
=2+13-1
by solving it we get 14..
hope it helps you mate
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Step-by-step explanation:
f(x) = 2 |5(-4)+7| -1
= 2 |(-20)+7| -1
= 2 | -13 | -1
= 26 - 1
= 25
