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What is f(-5) if f(x) = l2x-1l + 10
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2 votes
What is f(-5) if f(x) = l2x-1l + 10

User Ievgen Martynov
by
7.9k points

2 Answers

5 votes

Answer:

A. 21

Explanation:


f(x)=
|2x-1|+10;
f(-5)


f(-5)=
|2x-1|+10


=|-10-1|+10\\=|-11|+10\\=11+10\\=21

User FGiorlando
by
8.0k points
2 votes
f(x) = l2x-1l + 10

x = -5

f(-5) = l2*-5 - 1l + 10

= l-10 - 1l + 10 = l-11l + 10 = 11 + 10 = 21

 = 21
User Willow
by
7.5k points
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