Question

If f(x) = 9 – 4|x + 1|, find f(–5).

A.
–15

B.
–7

C.
7

D.
23

I got A.. Is that right?

Answer 1

@ganeshie8

Answer 2

try agian

Answer 3

Is it C?

Answer 4

\( f(x) = 9 – 4|x + 1|\)

\( f(-5) = 9 – 4|-5+ 1|\)

\( ~~~~~~~~~ = 9 – 4|-4|\)

\( ~~~~~~~~~ = 9 – 4*4\)

\( ~~~~~~~~~ = 9 – 16\)

\( ~~~~~~~~~ = -7\)

Answer 5

Ohh ok! I forgot to put the negative on it!

Answer 6

Thanks!

Answer 7

I see, u wlc :)