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Mathematics
Problem
For the function
g
(
x
)
=
7
−
4
x
g(x)=7-4x
g
(
x
)
=
7
−
4
x
, determine the largest value of
δ
\delta
δ
that guarantees
∣
g
(
x
)
−
3
∣
<
0.05
|g(x)-3|<0.05
∣
g
(
x
)
−
3∣
<
0.05
whenever
0
<
∣
x
−
1
∣
<
δ
0<|x-1|<\delta
0
<
∣
x
−
1∣
<
δ
. a)
0.05
0.05
0.05
b)
0.0125
0.0125
0.0125
c)
0.2
0.2
0.2
d)
0.025
0.025
0.025
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