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Mathematics
Mathematics
Problem
A differentiable function
q
q
q
has derivative
q
′
(
x
)
=
{
2
,
0
≤
x
<
1
,
−
1
,
1
≤
x
<
4
,
1
,
4
≤
x
≤
6.
q'(x)=\begin{cases} 2, & 0\le x<1,\\ -1, & 1\le x<4,\\ 1, & 4\le x\le 6. \end{cases}
q
′
(
x
)
=
⎩
⎨
⎧
2
,
−
1
,
1
,
0
≤
x
<
1
,
1
≤
x
<
4
,
4
≤
x
≤
6.
If
q
(
0
)
=
3
q(0)=3
q
(
0
)
=
3
, what is the value of
q
(
6
)
q(6)
q
(
6
)
? a)
5
5
5
b)
1
1
1
c)
4
4
4
d)
7
7
7
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